# Portable USB 3.0 Hub with Gigabit Ethernet, StarTech ST3300GU3B — 3 ports, 5 Gbps, Aluminum, Built-in Cable

**URL:** https://aio.lv/en/product--startech-st3300gu3b--3916556
**Data updated:** 2025-12-30 11:04 (EET)
**Category:** USB Hubs
**Manufacturer:** StarTech
**Manufacturer code:** ST3300GU3B
**EAN:** 0065030858304
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 69.99 €
**Prices and availability valid until:** 2026-07-19 23:59
**Price without VAT (21%):** 57.84 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--startech-st3300gu3b--3916556

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 08.07.2026 | free |
| Pickup points | 13.07.2026 | 1.99 EUR |
| Courier delivery to door | 13.07.2026 | 4.99 EUR |

## Summary description

StarTech ST3300GU3B is a portable USB 3.0 hub that combines three USB 3.0 ports with a built-in Gigabit Ethernet adapter. Constructed with an aluminum housing and integrated cable, it supports wired connectivity via USB host interface and offers up to 5000 Mbit/s transfer rates. Ideal for laptops or tablets that need additional USB ports and stable wired network access for work, streaming or file transfers.

## Long description

The StarTech.com ST3300GU3B is a portable USB 3.0 hub that adds three external USB 3.0 ports and a Gigabit Ethernet port to a laptop or Ultrabook through a single USB 3.0 connection. Housed in a compact black aluminum casing with an attached USB 3.0 cable, the hub combines 5 Gbps USB data transfer and a GbE network interface for wired network access and peripheral expansion without needing a separate cable.
Advantages
This compact hub delivers three additional USB 3.0 ports with UASP support and an integrated Gigabit Ethernet (IEEE 802.3/u/ab) port over one USB 3.0 host connection. The integrated cable and lightweight aluminum construction make the device travel-friendly while the GbE port supports Wake-on-LAN for remote wake capabilities. A universal power adapter is included to support higher-power devices such as external hard drive enclosures.
Suitable for
Expanding connectivity on Ultrabooks and laptops with limited ports (for example Surface Pro, Surface Book, Dell XPS)
Connecting low-power peripherals: mouse, keyboard, USB flash drives
Providing wired Gigabit network access for stable, high-speed networking
Key specifications
Manufacturer: StarTech.com, model ST3300GU3B
Interfaces: 3 × USB 3.0 (external), 1 × Gigabit Ethernet (RJ45), Host: USB 3.0 (built-in cable)
Maximum data transfer rate: up to 5 Gbit/s (USB 3.0)
Network standards: IEEE 802.3, 802.3u, 802.3ab; supports Wake-on-LAN (WOL)
Product colour: Black; casing material: aluminum
Weight: 0.062 kg
How to use
Plug the hub's built-in USB 3.0 cable into an available USB 3.0 port on your laptop. Connect USB peripherals such as a mouse, keyboard or flash drive to the hub's USB ports. For wired network access, connect an Ethernet cable to the hub's Gigabit RJ45 port and to your network. If you connect power-hungry devices or external drive enclosures, attach the included universal power adapter to the hub as required.
Usage recommendations
For best network performance, connect the hub to a USB 3.0 host port (blue-colored or labeled SS) to take full advantage of the 5 Gbps USB bandwidth. Use a shielded Cat5e or better Ethernet cable for Gigabit connections and attach the provided power adapter when using high-power external drives.

## Specifications

| Feature | Value |
|---|---|
| Internal | No |
| Ethernet LAN | Yes |
| Connectivity technology | Wired |
| Wake-on-LAN ready | Yes |
| Auto MDIX IEEE | Yes |
| USB data transfer rates | 12, 480, 5000 |
| AC input voltage | 100-240 |
| USB version | 3.2 Gen 1 (3.1 Gen 1) |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A hub ports quantity | 3 |

### Ports & interfaces

| Feature | Value |
|---|---|
| Ethernet LAN (RJ-45) ports | 1 |
| Host interface | USB |

### Technical details

| Feature | Value |
|---|---|
| Maximum data transfer rate | 5000 Mbit/s |

### Network

| Feature | Value |
|---|---|
| Full duplex | Yes |
| Networking standards | IEEE 802.3, IEEE 802.3ab, IEEE 802.3az, IEEE 802.3u |
| Flow control support | Yes |
| Jumbo frames support | Yes |
| Ethernet LAN data rates | 10, 100, 1000 |
| Auto-negotiation | Yes |
| Jumbo frames | 4000 |

### Power

| Feature | Value |
|---|---|
| Power consumption (typical) | 10 W |
| Output voltage | 5 |
| Input current | 0.3 |
| Output current | 2 A |
| Power plug type | Type H |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.062 kg |
| Height | 14 mm |
| Width | 43 mm |
| Depth | 87 mm |

### Packaging data

| Feature | Value |
|---|---|
| Package weight | 374 g |
| Package depth | 152 mm |
| Package height | 53 mm |
| Package width | 217 mm |

### Logistics data

| Feature | Value |
|---|---|
| Master (outer) case height | 580 mm |
| Master (outer) case width | 323 mm |
| Master (outer) case length | 452 mm |
| Products per master (outer) case | 40 pc(s) |
| Harmonized System (HS) code | 85176990 |

### Features

| Feature | Value |
|---|---|
| Certification | CE, FCC |
| Cable length | 0.148 m |
| LED indicators | Activity, Link |
| Product colour | Black |
| Housing material | Aluminium |

### Packaging content

| Feature | Value |
|---|---|
| AC adapter included | Yes |
| Manual | Yes |
| Drivers included | Yes |
| Included power plug types | AU, EU, NA, UK |

### Other features

| Feature | Value |
|---|---|
| Interface | Ethernet |
| Cabling technology | 10/100/1000BaseT(X) |
| Chipset | Genesys Logic - GL3522, ASIX - AX88179 |

### Operational conditions

| Feature | Value |
|---|---|
| Operating relative humidity (H-H) | 0 - 85 |
| Storage temperature (T-T) | -10 - 75 |
| Operating temperature (T-T) | 0 - 50 |

### System requirements

| Feature | Value |
|---|---|
| Windows operating systems supported | Windows 10 Education, Windows 10 Education x64, Windows 10 Enterprise, Windows 10 Enterprise x64, Windows 10 Home, Windows 10 Home x64, Windows 10 IOT Core, Windows 10 Pro, Windows 10 Pro x64, Windows 10 x64, Windows 7, Windows 7 Enterprise, Windows 7 Enterprise x64, Windows 7 Home Basic, Windows 7 Home Basic x64, Windows 7 Home Premium, Windows 7 Home Premium x64, Windows 7 Professional, Windows 7 Professional x64, Windows 7 Starter, Windows 7 Starter x64, Windows 7 Ultimate, Windows 7 Ultimate x64, Windows 7 x64, Windows 8, Windows 8 Enterprise, Windows 8 Enterprise x64, Windows 8 Pro, Windows 8 Pro x64, Windows 8 x64, Windows 8.1, Windows 8.1 Enterprise, Windows 8.1 Enterprise x64, Windows 8.1 Pro, Windows 8.1 Pro x64, Windows 8.1 x64, Windows Vista Business, Windows Vista Business x64, Windows Vista Enterprise, Windows Vista Enterprise x64, Windows Vista Home Basic, Windows Vista Home Basic x64, Windows Vista Home Premium, Windows Vista Home Premium x64, Windows Vista Ultimate, Windows Vista Ultimate x64, Windows Vista x64, Windows XP, Windows XP Home, Windows XP Home x64, Windows XP Professional, Windows XP Professional x64 |
| Mac operating systems supported | Mac OS X 10.10 Yosemite, Mac OS X 10.11 El Capitan, Mac OS X 10.12 Sierra, Mac OS X 10.13 High Sierra, Mac OS X 10.14 Mojave, Mac OS X 10.6 Snow Leopard, Mac OS X 10.7 Lion, Mac OS X 10.8 Mountain Lion, Mac OS X 10.9 Mavericks, Mac OS X 13.0 Ventura |
| Linux operating systems supported | Y |
| Server operating systems supported | Windows Server 2003, Windows Server 2008 R2, Windows Server 2012, Windows Server 2012 R2, Windows Server 2016, Windows Server 2019 |
| Other operating systems supported | ChromeOS |

### Sustainability

| Feature | Value |
|---|---|
| Sustainability certificates | RoHS |

## FAQ

### How much does the USB 3.0 Hub with Gigabit Ethernet StarTech ST3300GU3B cost, and is it available for purchase?

The price is 69.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 15 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 08.07.2026 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: 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: weight, host interface, 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 3.0 Hub with Gigabit Ethernet StarTech ST3300GU3B?

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/3916556/54649380_large.webp