Gigabit wired network
The RJ45 port auto-senses 10/100/1000Mbps BASE-T networks and supports Cat5 or higher cabling.
Startech US1GC30B2 USB-C TO ETHERNET ADAPTER GBE ADAPTER
Model # US1GC30B2
-
SKU: US1GC30B2
- Pick Up Available
- Australian Warranty
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StarTech.com | US1GC30B2
StarTech USB-C Gigabit Ethernet Adapter with 30cm Cable
Add a 10/100/1000Mbps RJ45 port through USB-C with an extended 30cm attached cable, 9K jumbo frames, VLAN tagging and Wake-on-LAN.
Gigabit Ethernet30cm cable9K jumbo frames
Key features at a glance
Direct, product-specific information to help confirm whether this model fits the intended setup.
Extended attached cable
The built-in 11.8in (30cm) cable provides additional reach and helps reduce connector strain.
Full network feature set
The exact-SKU StarTech specification lists VLAN tagging, Wake-on-LAN, Auto MDIX, full duplex and Energy Efficient Ethernet.
Broad platform list
The supplied description and official specification list Windows, macOS, Linux, ChromeOS and Android support, with iPadOS also stated in the description.
Australian version with official 2 Years warranty
Supplied by DeviceDeal and covered by the official StarTech.com manufacturer warranty in Australia. Retain your DeviceDeal tax invoice; coverage and claims are subject to StarTech.com warranty terms, eligibility requirements and product assessment.
Frequently asked questions
Quick answers based on the supplied product information and specifications.
What does the StarTech US1GC30B2 do?
It adds one 10/100/1000Mbps RJ45 Gigabit Ethernet port to a compatible USB-C computer.
How long is the attached cable?
The attached cable is listed as 11.8in (30cm) long.
What USB speed is supported?
The exact-SKU StarTech specification lists USB 3.2 Gen 1 at up to 5Gbps.
Which network features are included?
The specification lists VLAN tagging, Wake-on-LAN, Auto MDIX, full duplex, 9K jumbo frames and Energy Efficient Ethernet.
How is the adapter powered?
It is bus powered through the USB Type-C connection.
Which platforms are listed?
The sources list Windows, Windows Server, macOS, Linux LTS, ChromeOS and Android, with iPadOS also stated in the supplied description.
What is included in the package?
The package includes one USB-C network adapter.
What warranty applies in Australia?
The Australian-version product supplied by DeviceDeal is covered by a two-year official StarTech.com manufacturer warranty in Australia, subject to StarTech.com terms, eligibility and product assessment.
(US1GC30B2)
Features and highlights
StarTech US1GC30B2
Gigabit wired network
The RJ45 port auto-senses 10/100/1000Mbps BASE-T networks and supports Cat5 or higher cabling.
Extended attached cable
The built-in 11.8in (30cm) cable provides additional reach and helps reduce connector strain.
Full network feature set
The exact-SKU StarTech specification lists VLAN tagging, Wake-on-LAN, Auto MDIX, full duplex and Energy Efficient Ethernet.
Broad platform list
The supplied description and official specification list Windows, macOS, Linux, ChromeOS and Android support, with iPadOS also stated in the description.
- USB 3.2 Gen 1 Type-C at 5Gbps
- ASIX AX88179A chipset
- 9K maximum jumbo-frame support
- USB bus-powered operation
Warranty confidence: Australian-version product with a 2 years official StarTech.com manufacturer warranty in Australia, subject to StarTech.com terms and assessment.
Technical specifications
StarTech US1GC30B2 specifications organised from the supplied product data.
Warranty Information
| Warranty | 2 Years |
|---|
Hardware
| Ports | 1 |
|---|---|
| Interface | RJ45 (Gigabit Ethernet) |
| Bus Type | USB 3.2 Gen 1 (5 Gbps) |
| Industry Standards | IEEE 802.1Q (VLAN tagging); IEEE 802.3az Energy Efficient Ethernet (EEE); Wake-on-LAN (WOL); IEEE 802.3 10BASE-T; IEEE 802.3u 100BASE-TX; IEEE 802.3ab 1000BASE-T |
| Chipset ID | ASIX - AX88179A |
Performance
| Wake On LAN | Yes |
|---|---|
| Maximum Data Transfer Rate | 5 Gbps (USB 3.2 Gen 1); 2 Gbps (Ethernet - Full Duplex) |
| Compatible Networks | 10/100/1000 Mbps |
| Auto MDIX | Yes |
| Full Duplex Support | Yes |
| Jumbo Frame Support | 9K max. |
| MTBF | 262,800 hours |
Connector(s)
| Connector A | 1 × USB 3.2 Type-C (24 pin, Gen 1, 5Gbps) |
|---|---|
| Connector B | 1 × RJ-45 |
Software
| OS Compatibility | Windows XP, Vista, 7, 8, 8.1, 10, 11, 11 ARM; Windows Server 2003, 2008 R2, 2012, 2012 R2, 2016, 2019, 2022, 2025; macOS 10.9 to 10.15, 11.0, 12.0, 13.0, 14.0, 15.0, 26.1 (VLAN tagging is currently not supported in macOS); Linux Kernel 2.6.14 and up, LTS versions only; ChromeOS; Android |
|---|
Special Notes / Requirements
| System and Cable Requirements | USB Type-C port |
|---|---|
| Note | Jumbo Frames are no longer supported in macOS. |
Power
| Power Source | Bus Powered |
|---|---|
| Input Voltage | 5V DC |
| Output Voltage | 5V DC |
Environmental
| Operating Temperature | 0°C to 45°C (32°F to 113°F) |
|---|---|
| Storage Temperature | -10°C to 70°C (14°F to 158°F) |
| Humidity | 10% to 85% |
Physical Characteristics
| Color | Space Gray |
|---|---|
| Form Factor | Attached Cable |
| Material | ABS |
| Cable Length | 11.8 in [300 mm] |
| Product Length | 14.8 in [37.7 cm] |
| Product Width | 1.1 in [2.7 cm] |
| Product Height | 0.6 in [1.5 cm] |
| Weight of Product | 1.0 oz [28.0 g] |
Packaging Information
| Package Quantity | 1 |
|---|---|
| Package Length | 6.7 in [16.9 cm] |
| Package Width | 5.0 in [12.6 cm] |
| Package Height | 0.9 in [2.4 cm] |
| Shipping (Package) Weight | 0.3 oz [8.0 g] |
What's in the Box
| Included in Package | 1 × USB-C Network Adapter |
|---|
| SKU | US1GC30B2 |
| Barcode # | 65030895804 |
| Brand | Startech |
| Shipping Weight | 0.0300kg |
| Shipping Width | 0.001m |
| Shipping Height | 0.016m |
| Shipping Length | 0.008m |
Australian version and official StarTech.com warranty
This is the Australian-version product supplied by DeviceDeal and is covered by the official StarTech.com manufacturer warranty in Australia for 2 years.
Please retain the DeviceDeal tax invoice as proof of purchase. Warranty coverage and claims are subject to StarTech.com warranty terms, eligibility requirements and product assessment.
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