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header-product StarTech USB-C Multiport Adapter 305B-USBC-MULTIPORT with 4K 60Hz HDMI, 140W Power Delivery, USB 10Gbps Hub, Gigabit Ethernet, SD and MicroSD Card Rea...
69.49 €

StarTech USB-C Multiport Adapter 305B-USBC-MULTIPORT with 4K 60Hz HDMI, 140W Power Delivery, USB 10Gbps Hub, Gigabit Ethernet, SD and MicroSD Card Reader

StarTech 305B-USBC-MULTIPORT USB-C Multiport Adapter Photo 1
StarTech 305B-USBC-MULTIPORT USB-C Multiport Adapter Photo 2
StarTech 305B-USBC-MULTIPORT USB-C Multiport Adapter Photo 3
StarTech 305B-USBC-MULTIPORT USB-C Multiport Adapter Photo 4
StarTech 305B-USBC-MULTIPORT USB-C Multiport Adapter Photo 1
StarTech 305B-USBC-MULTIPORT USB-C Multiport Adapter Photo 2
StarTech 305B-USBC-MULTIPORT USB-C Multiport Adapter Photo 3
StarTech 305B-USBC-MULTIPORT USB-C Multiport Adapter Photo 4
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StarTech USB-C Multiport Adapter 305B-USBC-MULTIPORT with 4K 60Hz HDMI, 140W Power Delivery, USB 10Gbps Hub, Gigabit Ethernet, SD and MicroSD Card Reader

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StarTech USB-C Multiport Adapter 305B-USBC-MULTIPORT with 4K 60Hz HDMI, 140W Power Delivery, USB 10Gbps Hub, Gigabit Ethernet, SD and MicroSD Card Reader

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Short description

This StarTech USB-C multiport adapter and mini dock expands laptop connectivity with a 4K 60Hz HDMI video output, 140W Power Delivery pass-through charging, and a high-speed USB 10Gbps hub. It also features a Gigabit Ethernet port for reliable wired networking, alongside convenient SD and MicroSD card slots for fast data access. Designed for professional use, this plug-and-play peripheral integrates seamlessly with modern Windows, macOS, and Linux laptops.
Available at price 69.49 €: 5 pcs.
Total available for order: 24 pcs.
Warranty: 2 Years
SKU: 12596797
Manufacturer: StarTech
free shipment

Cheapest delivery:

Unisend LV

Pick-up points

Unisend LV

Cost

1.79 €

Deliver

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Customer service center
2b. Kengaraga str., Riga, Latvia, LV-1063
22.09.2026 {{selectedOffer.officeDeliveryString}}
free
Courier Delivery Please note that in case of a large parcel additional delivery costs may apply!
25.09.2026 {{selectedOffer.courierDeliveryString}}
From 4.99 €
Parcel couriers
Unisend LV / Venipak Pickup LV / Venipak Locker LV / Latvijas Pasts pakomāts / DPD Paku skapis / Omniva LV / Latvijas Pasts nodaļa
25.09.2026 {{selectedOffer.parcelStationDeliveryString}}
From 1.79 €
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Payment Methods:
Cash payment, Bank transfer, Bank cards on-line, Apple Pay, Google Pay
Available for private customers at price 70.49 €: 5 pcs.
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Product information

Description

The StarTech USB-C Multiport Adapter 305B-USBC-MULTIPORT is a versatile mini dock designed to expand laptop connectivity using a single wired USB-C connection. It integrates multiple ports into a compact gray housing featuring a braided 0.203-meter tethered cable. This plug-and-play peripheral is engineered for professional environments, offering seamless compatibility with Windows, macOS, and Linux operating systems.

Advantages

This multiport adapter provides an efficient way to transform a single host interface into a fully functional mobile workstation. It delivers high-resolution video output alongside robust power delivery, ensuring that laptops remain charged during intensive tasks. The inclusion of high-speed data ports and integrated memory card slots eliminates the need for multiple separate adapters, streamlining peripheral management and reducing desk clutter. Its durable braided cable design and port layout on both sides facilitate easy access in shared workspaces and travel scenarios.

Suitable for

  • Connecting a laptop to a 4K 60Hz HDMI display
  • Powering high-performance or AI-ready laptops with up to 140W USB Power Delivery
  • Transferring data quickly using USB 10Gbps ports
  • Accessing SD and MicroSD memory cards simultaneously
  • Setting up a wired network connection via Gigabit Ethernet

When it may not be suitable

This adapter may not be ideal for users who do not require external display expansion or wired networking and only need basic charging capabilities. Additionally, systems lacking a compatible USB-C port with support for DisplayPort Alternate Mode and USB Power Delivery will not be able to utilize all of the adapter's primary video and charging functions.

Key specifications

  • Wired connectivity technology
  • Host interface: USB 3.2 Gen 2 Type-C
  • USB Power Delivery up to 140 W
  • Ethernet LAN data rates: 10, 100, 1000 Mbit/s with Wake-on-LAN
  • Data transfer rate: 10 Gbit/s
  • Compatible memory cards: MicroSD, SD
  • Output voltage: 5 V
  • USB cable length: 0.203 m
  • Product colour: Grey

How to use

Connect the attached USB-C cable of the multiport adapter to a compatible USB-C port on your laptop. Connect your HDMI display to the adapter using an HDMI cable to achieve up to 4K resolution at 60Hz. Plug your USB power supply into the USB-C power delivery port to charge your laptop. Attach wired network cables, USB peripherals, and SD or MicroSD memory cards directly into the corresponding ports on the adapter for instant plug-and-play access without installing extra drivers.

What to consider before purchase

  • Verify that your laptop's USB-C port supports USB Power Delivery and video output functionality
  • Check the power requirements of your laptop to ensure the 140W pass-through meets your charging needs
  • Confirm operating system compatibility with your specific version of Windows, macOS, or Linux

Usage recommendations

Ensure the adapter is placed on a flat, stable surface with adequate airflow around the housing during heavy data transfers or high-power charging to maintain optimal operating temperatures. Avoid bending the integrated cable at sharp angles to prolong its working lifespan.
All features
Weight: Weight of the product without packaging (net weight). If possible, the net weight is given including standard accessories and supplies. Please note that sometimes the manufacturer leaves out the weight of accessories and/or supplies.
0.1 kg
Mean time between failures (MTBF): Statistical model used to indicate product/mechanism reliability; expressed in hours and percentage of duty cycle. This number (in hours) does not indicate the mean time before failure for a single unit/mechanism.
31195 h
Full duplex: A full-duplex system allows communication in both directions, and unlike half-duplex, allows this to happen simultaneously.
Yes
Operating relative humidity (H-H):
5 - 85
Compatible memory cards: Types of memory cards which can be used with this product.
SD, MicroSD (TransFlash)
Chipset: Set of electronic components in an integrated circuit that manages the data flow between the processor, memory and peripherals. It is usually found in the motherboard of a computer. Chipsets are usually designed to work with a specific family of microprocessors. Because it controls communications between the processor and external devices, the chipset plays a crucial role in determining system performance.
Parade - PS188, VIA - VL822, Genesys Logic - GL3231S, Realtek - RTL8153E
Storage temperature (T-T): The minimum and maximum temperatures at which the product can be safely stored.
-10 - 70
Package weight: Weight of the packaged product.
187 g
Operating temperature (T-T): The minimum and maximum temperatures at which the product can be safely operated.
0 - 32
Ethernet LAN: An Ethernet LAN (Local Area Network) interface is present, for a wired conection via a cable.
Yes
Height: The measurement of the product from head to foot or from base to top.
14 mm
Output voltage:
5
LED indicators:
Network
Data transfer rate: Rate at which data can be transferred. Usually expressed in units per second. May vary with network configurations.
10 Gbit/s
Width: The measurement or extent of something from side to side.
59 mm
Depth: The distance from the front to the back of something.
115 mm
Connectivity technology: The technology that enables connectivity of the device, e.g. wired or wireless.
Wired
Product colour: The colour e.g. red, blue, green, black, white.
Grey
USB 2.0 ports quantity: Number of USB 2.0 ports (connecting interfaces) in the device. USB 2.0 was released in April 2000 (now called "Hi-Speed"), adding higher maximum signaling rate of 480 Mbit/s (effective throughput up to 35 MB/s or 280 Mbit/s), USB 2.0 ports are usually black.
1
Ethernet LAN (RJ-45) ports: Number of Ethernet LAN (RJ-45) ports (connecting interfaces) in the device. Ethernet LAN (RJ-45) ports allow a computer to connect to the ethernet.
1
Headphone outputs: Number of sockets /ports where headphones are connected.
0
Microphone in: The socket where a microphone is connected to the device.
No
Wake-on-LAN ready:
Yes
Host interface: Interface that enables a host controller to communicate with a driver.
USB 3.2 Gen 2 (3.1 Gen 2) Type-C
Card reader integrated: A card reader is a device that enables reading and, in some cases, writing data to and from a memory card.
Yes
HDMI ports quantity: The number of sockets (ports) for HDMI connections. HDMI (High-Definition Multimedia Interface) is a compact audio/video interface for transferring uncompressed video data and compressed/uncompressed digital audio data from a HDMI-compliant device ("the source device") to a compatible computer monitor, video projector, digital television, or digital audio device. HDMI is a digital replacement for existing analog video standards.
1
Ethernet LAN data rates: The different speed levels of the Ethernet LAN connection.
1000, 10, 100
Package depth: The distance from the front to the back of the packaging.
110 mm
Package height: The distance from the top to the bottom of the packaging.
19 mm
Package width: The distance from one side of the packaging to the other.
190 mm
Master (outer) case height:
310 mm
Master (outer) case width:
530 mm
Housing material: What the casing of the product is made of.
Aluminium
HDMI version:
2.0
Maximum digital resolution:
3480 x 2160
Windows operating systems supported: Windows vesions wich can be used with the device.
Windows 10 Home x64, Windows 11 Pro, Windows 11 Home, Windows 11 Enterprise x64, Windows 11 Enterprise, Windows 11, Windows 10 x64, Windows 10 Pro x64, Windows 10 Pro, Windows 10 IoT Enterprise, Windows 10 IOT Core, Windows 11 x64, Windows 10 Home, Windows 10 Enterprise x64, Windows 10 Enterprise, Windows 10 Education x64, Windows 10 Education, Windows 10, Windows 8.1
Mac operating systems supported: Mac operating systems e.g. OS X can be used with the device.
Mac OS 26 Tahoe, Mac OS X 15.0 Sequoia, Mac OS X 14.0 Sonoma, Mac OS X 13.0 Ventura
Linux operating systems supported: 8 RT. Linux (9.4, 9.5), Red Hat Enterprise Linux 5.0 (supported with a pre-built package); SUSE Linux (10.3, 11.0, 11, 11.1, 11.2), Fedora (9, 9.0, 10, 10.0, 11.0, 11, 12, 12.0), Ubuntu (8.04, 8.04.1, 8.04.2, 8.10, 9.04, 9.10, 10.04), Debian (5.0, 5.0.1, 5.0.2, 5.0.3)
Ubuntu 24.04 LTS, Ubuntu 22.04 LTS, Ubuntu 22.04, Ubuntu 20.04 LTS
User guide:
Yes
USB cable length:
0.203 m
Mobile operating systems supported: The operating systems e.g. Android, iOS, that can be used with the mobile device.
iPadOS, iOS
Number of displays supported: The number of displays that can be used with this product.
1
HD type: Type of supported High Definition (e.g. Full HD, 4K Ultra HD).
4K Ultra HD
UASP support:
Yes
Master (outer) case length:
330 mm
Products per master (outer) case:
40 pc(s)
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity:
0
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity:
2
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity: Number of USB 3.1 (3.1 Gen 2) ports with Type-C connector. USB 3.1 (3.1 Gen 2) is USB interface version which supports transfer rate up to 10 Gbit/s (SuperSpeed+). USB Type-C connector has symmetrical design architecture and compatible with Thunderbolt 3 interface.
1
USB Type-C DisplayPort Alternate Mode:
Yes
USB Power Delivery (USB PD):
Yes
USB 2.0 Type-C ports quantity:
1
USB Power Delivery revision:
3.2
USB Power Delivery up to:
140 W
Compliance certificates: Indicates which regulatory, safety, and environmental standards the product complies with, as verified by recognized authorities or certification bodies.
RoHS, Federal Communications Commission (FCC)

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Product comparison

The StarTech USB-C Multiport Adapter 305B-USBC-MULTIPORT is compared with two alternative connectivity solutions from the same brand: the compact StarTech USB-C to HDMI Multiport Adapter (177B-USBC-MULTIPORT) and the high-performance StarTech 4-Port Thunderbolt 5 Hub (303UE-TB5-HUB). All three devices deliver 140W Power Delivery pass-through charging and high-resolution video output, but they differ significantly in interface types, networking speeds, card reader availability, and multi-monitor expansion capabilities tailored for professional workflows.

⚙️ The specifications and practical differences between the compared products are detailed in the table below.

Comparison parameterStarTech USB-C Multiport Adapter 305B-USBC-MULTIPORTStarTech USB-C to HDMI Multiport AdapterStarTech 4-Port Thunderbolt 5 HubPractical significance
Connection typeUSB-CUSB-CThunderbolt 5 / Thunderbolt 4 / USB4USB-C models offer broad compatibility with standard laptops, whereas the Thunderbolt 5 hub requires a modern host system with matching high-bandwidth ports.
Video outputHDMI with 4K 60Hz supportHDMI with 4K 60Hz supportMulti-display support up to 8KUSB-C adapters are designed for a single 4K display setup, while the Thunderbolt 5 hub enables advanced multi-monitor configurations at ultra-high resolutions.
Pass-through charging (Power Delivery)140W140W140WAll options provide identical high-power pass-through charging capabilities to power demanding modern laptops.
Network connectivityGigabit Ethernet2.5GbE EthernetNot supportedThe 177B model features a faster 2.5G wired network port, the 305B includes standard Gigabit Ethernet, and the Thunderbolt 5 hub lacks an integrated Ethernet port.
Memory cardsSD and MicroSD card readerSD card reader onlyNot supportedModel 305B is more versatile for users working with two card formats, model 177B supports only SD cards, and the hub lacks built-in card readers.

◎ The suitable use cases and buyer profiles for each product are evaluated in the table below.

Use caseRecommended productWhy
General office work and multimediaStarTech USB-C Multiport Adapter 305B-USBC-MULTIPORTProvides a balanced selection of ports including dual card slots, Gigabit Ethernet, and 4K HDMI for daily productivity.
Fast wired networking and file transfersStarTech USB-C to HDMI Multiport AdapterIncludes a faster 2.5GbE network port and USB 10Gbps connectivity, ideal for heavy data handling and rapid network access.
High-end workstations and multi-display setupsStarTech 4-Port Thunderbolt 5 HubDelivers exceptional throughput up to 120 Gbps, multi-display 8K support, and advanced Thunderbolt Share KVM functionality.

Your choice depends on your hardware and workflow needs: StarTech USB-C Multiport Adapter 305B-USBC-MULTIPORT is ideal for standard office tasks and media access due to its SD/MicroSD slots and Gigabit Ethernet. Choose the alternative model if you require a 2.5GbE network connection, or opt for the Thunderbolt 5 hub if you need ultimate data bandwidth and multi-monitor 8K support for professional workstations.

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Stock data
Warehouse Stock Delivery to the store Store Price
WH354 5 22.09.2026 Best delivery
70.49 €
WH355 5 22.09.2026 Best delivery
77.49 €
WH354 5 22.09.2026 Best delivery
98.49 €
Available only for legal entities
Warehouse Stock Delivery to the store Store Price
EU9 5 22.09.2026 Best delivery
69.49 € Best price
WH109 4 06.10.2026
72.49 €
70.49 €
Stock: 5
Delivery Date: 22.09.2026 Best delivery
Warehouse: WH354
77.49 €
Stock: 5
Delivery Date: 22.09.2026 Best delivery
Warehouse: WH355
98.49 €
Stock: 5
Delivery Date: 22.09.2026 Best delivery
Warehouse: WH354
Available only for legal entities
69.49 €
Stock: 5
Delivery Date: 22.09.2026 Best delivery
Warehouse: EU9
72.49 €
Stock: 4
Delivery Date: 06.10.2026
Warehouse: WH109

Customer reviews

Customer questions

FAQ

How much does the StarTech 305B-USBC-MULTIPORT USB-C Multiport Adapter cost, and is it available for purchase?

The price is 69.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 24 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 22.09.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

What payment options are available?

AiO.lv offers several payment methods: Cash payment, Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

What is the warranty period?

All StarTech products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized StarTech service centers and through AiO.lv

Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. We will assist with consultation, warranty claim processing, and coordination with certified service centers.

Where can I download the instructions for StarTech 305B-USBC-MULTIPORT USB-C Multiport Adapter?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.
warranty
14-Day Return Policy We are confident in our quality, but if the purchase doesn’t fit — you have 14 days to return the product with peace of mind.
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Quality Since 2008 AiO.lv has been on the market for over 18 years and has earned trust — with more than 6000 genuine positive reviews on Google.