# USB C Multiport Adapter StarTech.com 4K HDMI 10Gbps USB Hub 100W Power Delivery

**URL:** https://aio.lv/en/product--startech-dkt31csdhpd3--4437478
**Data updated:** 2025-12-18 09:32 (EET)
**Category:** Docking Stations
**Manufacturer:** StarTech
**Manufacturer code:** DKT31CSDHPD3
**EAN:** 0065030880749
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 39.99 €
**Prices and availability valid until:** 2026-07-05 23:59
**Price without VAT (21%):** 33.05 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--startech-dkt31csdhpd3--4437478

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 19.06.2026 | free |
| Pickup points | 26.06.2026 | 1.99 EUR |
| Courier delivery to door | 26.06.2026 | 4.99 EUR |

## Summary description

The StarTech.com USB C Multiport Adapter features 4K 60Hz HDMI, a 2-port USB hub with 10Gbps transfer speeds, and 100W power delivery pass-through. It supports Ethernet LAN data rates up to 1000 Mbit/s and is compatible with various memory cards. Ideal for connecting multiple devices and enhancing productivity.

## Long description

The StarTech.com USB C Multiport Adapter DKT31CSDHPD3 converts a single USB-C or Thunderbolt 3/4 port into a workstation-ready hub with 4K 60Hz HDMI video, two USB 3.1 Gen 2 Type-A ports (10Gbps), an SD/microSD card reader, Gigabit Ethernet and 100W USB Power Delivery pass-through. It includes an attached 10-inch (25 cm) host cable and supports DP Alt Mode (DP 1.4 for up to 4K 60Hz; DP 1.2 up to 4K 30Hz). The adapter is bus-power capable for mobile use and supports PXE Boot and Wake-on-LAN for reliable wired network access.
Advantages
This multiport adapter provides a compact way to add high-resolution HDMI output, high-speed USB-A connectivity and a card reader through a single USB-C connection, while also enabling laptop charging via USB Power Delivery up to 100W. Its Gigabit Ethernet port offers stable wired networking and the built-in wraparound cable improves portability and setup flexibility. The adapter supports DP 1.4 for 4K 60Hz displays and USB 3.1 Gen 2 for 10Gbps data transfers.
Suitable for
Connecting a USB-C laptop or tablet to a 4K 60Hz HDMI monitor
Adding high-speed USB-A ports for external drives and peripherals
Accessing SD, SDHC, SDXC and microSD memory cards
Providing wired network access for remote work or IT tasks (Gigabit Ethernet)
Key specifications
Model: StarTech.com DKT31CSDHPD3
HDMI: 1 × HDMI supporting DP Alt Mode (DP 1.4 up to 4K 60Hz; DP 1.2 up to 4K 30Hz)
USB-A: 2 × USB 3.1 Gen 2 Type-A (10Gbps)
Card reader: SD / microSD (SDHC, SDXC compatible)
Ethernet: 1 × Gigabit Ethernet (1000 Mbit/s), supports PXE Boot and Wake-on-LAN
Power Delivery: USB PD 3.0 pass-through up to 100W; Fast Role Swap supported
Host connection: USB-C / Thunderbolt 3/4 (attached 25 cm cable)
Colour and weight: Grey, 0.15 kg
How to use
Connect the adapter's built-in USB-C host cable to your laptop or tablet USB-C/Thunderbolt port that supports DP Alt Mode. Attach an HDMI cable from the adapter to your external monitor; the adapter will negotiate DP mode (1.4 or 1.2) and the monitor resolution accordingly. Plug USB-A devices into the two Type-A ports and insert SD or microSD cards into the card reader to access files. For wired network access, connect an Ethernet cable to the RJ-45 port. To charge your laptop and power peripherals, connect a USB-C power adapter to the adapter’s USB-C PD input; the adapter also supports bus-power for limited mobile use.
Usage recommendations
For best video performance at 4K 60Hz, use a host device and cable that support DP Alt Mode 1.4 and an HDMI cable rated for 4K 60Hz. When transferring large files, use USB 3.1 Gen 2 compatible devices and cables to achieve up to 10Gbps. Use a USB-C power adapter capable of supplying sufficient wattage (up to 100W) to power your specific laptop model.

## Specifications

### Ports & interfaces

| Feature | Value |
|---|---|
| Connectivity technology | Wired |
| Ethernet LAN (RJ-45) ports | 1 |
| Microphone in | No |
| Host interface | USB 3.2 Gen 2 (3.1 Gen 2) Type-C |
| HDMI ports quantity | 1 |
| HDMI version | 2.0b |
| DisplayPort version | 1.4 |
| 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 | 1 |
| USB Power Delivery (USB PD) | Yes |
| USB Power Delivery revision | 3.0 |
| USB Power Delivery up to | 100 W |

### Network

| Feature | Value |
|---|---|
| Full duplex | Yes |
| Ethernet LAN | Yes |
| Networking standards | IEEE 802.3, IEEE 802.3ab, IEEE 802.3u |
| Ethernet LAN data rates | 10, 100, 1000 |

### Performance

| Feature | Value |
|---|---|
| Compatible memory cards | MMC, SD |
| Data transfer rate | 10 Gbit/s |
| Product colour | Grey |
| Card reader integrated | Yes |
| Housing material | Plastic |
| Maximum digital resolution | 3840 x 2160 |
| Maximum refresh rate | 60 Hz |
| Windows operating systems supported | Windows 8, Windows 10 x64, Windows 10 Pro x64, Windows 10 Pro, Windows 10 IoT Enterprise, Windows 10 IOT Core, Windows 10 Home x64, Windows 10 Home, Windows 10 Enterprise x64, Windows 11, Windows 8 x64, Windows 8 Pro x64, Windows 8 Pro, Windows 8 Enterprise x64, Windows 8 Enterprise, Windows 11 x64, Windows 10 Enterprise, Windows 10, Windows 10 Education, Windows 10 Education x64 |
| Mac operating systems supported | Mac OS X 10.14 Mojave, Mac OS X 13.0 Ventura, Mac OS X 12.0 Monterey, Mac OS X 11.0 Big Sur, Mac OS X 10.15.3 Catalina, Mac OS X 10.15 Catalina, Mac OS X 10.13 High Sierra |
| Mobile operating systems supported | iPadOS, Android 9.0, Android 11.0, Android 10.0 |
| Number of displays supported | 1 |
| HD type | 4K Ultra HD |
| UASP support | Yes |
| High Dynamic Range 10 (HDR10) | Yes |

### Technical details

| Feature | Value |
|---|---|
| Compliance certificates | RoHS, CE |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.15 kg |
| Height | 29 mm |
| Width | 142 mm |
| Depth | 82 mm |

### Power

| Feature | Value |
|---|---|
| Power consumption (typical) | 15 W |

### Operational conditions

| Feature | Value |
|---|---|
| Operating relative humidity (H-H) | 5 - 95 |
| Storage temperature (T-T) | -10 - 70 |
| Operating temperature (T-T) | 0 - 50 |

### Software

| Feature | Value |
|---|---|
| Other operating systems supported | ChromeOS |

### Other features

| Feature | Value |
|---|---|
| Chipset | Genesys Logic - GL9510, Genesys Logic - GL3590, Genesys Logic - GL3523, Realek - RTL8153VC, Parade - PS186 |
| Cable length | 0.25 m |

### Packaging content

| Feature | Value |
|---|---|
| Quick start guide | Yes |

### Packaging data

| Feature | Value |
|---|---|
| Package weight | 270 g |
| Package depth | 144 mm |
| Package height | 40 mm |
| Package width | 210 mm |

### Logistics data

| Feature | Value |
|---|---|
| Master (outer) case height | 227 mm |
| Master (outer) case width | 420 mm |
| Master (outer) case length | 318 mm |
| Products per master (outer) case | 20 pc(s) |
| Harmonized System (HS) code | 84733020 |

## FAQ

### How much does the USB C Multiport Adapter StarTech.com cost, and is it available for purchase?

The price is 39.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 48 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 19.06.2026 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. More information about warranty service: https://aio.lv/en/warranty

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: usb 3.2 gen 1 (3.1 gen 1) type-a ports quantity, usb 2.0 ports quantity, connectivity technology, usb 3.2 gen 2 (3.1 gen 2) type-a ports quantity, hdmi ports quantity, ethernet lan (rj-45) ports, weight, product colour, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

### Where can I download the instructions for USB C Multiport Adapter StarTech.com?

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.

## Image

https://aio.lv/img/cache/product/4437478/65707648_large.webp