# USB-C to Gigabit Ethernet Adapter StarTech.com US1GC30B Black

**URL:** https://aio.lv/en/product--startech-us1gc30b--631328
**Data updated:** 2025-12-28 21:32 (EET)
**Category:** Network Cards
**Manufacturer:** StarTech
**Manufacturer code:** US1GC30B
**EAN:** 065030862639
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 39.99 €
**Prices and availability valid until:** 2026-07-12 23:59
**Price without VAT (21%):** 33.05 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--startech-us1gc30b--631328

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 30.06.2026 | free |
| Pickup points | 03.07.2026 | 1.99 EUR |
| Courier delivery to door | 03.07.2026 | 4.99 EUR |

## Summary description

The StarTech.com USB-C to Gigabit Ethernet Adapter offers wired connectivity with a maximum data transfer rate of 5000 Mbit/s. It features a USB interface and is USB powered, making it a reliable choice for fast internet access. The sleek black design complements any setup, ensuring both functionality and style.

## Long description

Instantly add a Gigabit Ethernet connection to a laptop, desktop or tablet with the StarTech.com USB-C to Gigabit Ethernet Adapter (US1GC30B). The compact black adapter uses a USB-C or Thunderbolt 3 port and the Realtek® RTL8153 chipset to deliver wired network access without installing an internal Ethernet card.
Advantages
The adapter supports full Gigabit bandwidth using USB 3.2 Gen 1 (5 Gbps) and provides 10/100/1000 Mbps network speeds with checksum offload (IPv4, IPv6, TCP, UDP) and large-send offload. It has native driver support for Chrome OS, macOS and Windows and is bus-powered from the host USB port, making it portable and easy to use. The product is covered by a 2-year warranty and North American lifetime technical support.
Suitable for
Connecting a laptop without an Ethernet port to wired networks
Desktops or tablets that need a compact external Ethernet interface
Environments requiring reliable Gigabit wired connectivity for large file transfers
Temporary or mobile workstations where portability and plug-and-play are needed
Key specifications
Model: StarTech.com US1GC30B
Interface: USB-C / Thunderbolt 3 to Ethernet
Chipset: Realtek RTL8153
Maximum data transfer rate: 5000 Mbit/s (USB 3.2 Gen 1 / 5 Gbps host link)
Networking standards: IEEE 802.3, IEEE 802.3u, IEEE 802.3ab (10/100/1000 Mbps)
Power: Bus-powered via USB port
Colour: Black
Weight: 0.022 kg
Warranty: 2 years
EAN: 065030862639
How to use
Connect the adapter to an available USB-C or Thunderbolt 3 port on your device and plug an Ethernet cable into the adapter's RJ45 port. The Realtek RTL8153 chipset provides native driver support for Chrome OS, macOS and Windows; on supported systems the adapter should be recognized automatically. Configure network settings in your operating system if a static IP or specific network parameters are required.
Usage recommendations
Use a Cat5e or higher-rated Ethernet cable to achieve full Gigabit performance. Ensure your host port supports USB 3.2 Gen 1 (5 Gbps) or Thunderbolt 3 for optimal throughput; older USB 2.0 ports will limit network speed. Keep firmware and OS drivers up to date for best compatibility.

## Specifications

| Feature | Value |
|---|---|
| Master (outer) case height | 220 mm |
| Master (outer) case width | 320 mm |
| Master (outer) case length | 500 mm |
| Products per master (outer) case | 250 pc(s) |
| Harmonized System (HS) code | 85176990 |
| Sustainability certificates | RoHS |

### Ports & interfaces

| Feature | Value |
|---|---|
| Connectivity technology | Wired |
| Interface | Ethernet |
| Host interface | USB |
| Internal | No |
| Ethernet LAN (RJ-45) ports | 1 |
| USB version | 3.2 Gen 1 (3.1 Gen 1) |

### Bandwidth

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

### Network

| Feature | Value |
|---|---|
| Networking standards | IEEE 802.3, IEEE 802.3ab, IEEE 802.3u |
| Cabling technology | 10/100/1000BaseT(X) |
| Chipset | Realtek - RTL8153 |
| Ethernet LAN | Yes |
| Jumbo frames support | Yes |
| Ethernet LAN data rates | 10, 100, 1000 |
| Ethernet interface type | Gigabit Ethernet |
| VLAN tagging | Yes |
| Jumbo frames | 9000 |

### Performance

| Feature | Value |
|---|---|
| Wake-on-LAN ready | Yes |
| Auto MDIX IEEE | Yes |
| 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 XP Home, Windows XP Home x64, Windows XP Professional, Windows XP Professional x64 |
| Mac operating systems supported | 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 10.15 Catalina, 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 2016, Windows Server 2019 |

### Design

| Feature | Value |
|---|---|
| Housing material | Plastic |
| Product colour | Black |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.022 kg |
| Package weight | 100 g |
| Height | 15 mm |
| Width | 25 mm |
| Depth | 210 mm |
| Package depth | 220 mm |
| Package height | 30 mm |
| Package width | 122 mm |

### Power

| Feature | Value |
|---|---|
| USB powered | Yes |

### Operational conditions

| Feature | Value |
|---|---|
| Operating relative humidity (H-H) | 5 - 90 |
| Storage temperature (T-T) | -10 - 80 |
| Operating temperature (T-T) | 0 - 70 |

### Certificates

| Feature | Value |
|---|---|
| Certification | CE, FCC, REACH |

## FAQ

### How much does the USB-C to Gigabit Ethernet Adapter StarTech.com US1GC30B 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 — 284 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 30.06.2026 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: Bank transfer. 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: connectivity technology, interface, host interface, maximum data transfer rate, weight, networking standards, 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 to Gigabit Ethernet Adapter StarTech.com US1GC30B?

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/631328/54727969_large.webp