Multi-gigabit Ethernet
The RJ45 port supports 2.5G, 1G, 100Mbps and 10Mbps network links.
STARTECH Adapter, USB-C to 2.5 Gigabit Ethernet - US2GC30
Model # US2GC30
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SKU: US2GC30
- Pick Up Available
- Australian Warranty
- Checkout Securely
StarTech.com | US2GC30
StarTech USB-C to 2.5GbE Ethernet Adapter
Connect a compatible USB-C or Thunderbolt 3 computer to 2.5GBASE-T Ethernet with automatic multi-speed negotiation and a compact bus-powered design.
2.5GbE networkingUSB-C 5GbpsBus powered
Key features at a glance
Direct, product-specific information to help confirm whether this model fits the intended setup.
USB-C connectivity
USB 3.2 Gen 1 provides a 5Gbps host interface for compatible USB-C and Thunderbolt 3 systems.
Network management
Wake-on-LAN, VLAN tagging, Auto MDIX, full duplex and 9K jumbo frames are listed by StarTech.com.
Travel-ready format
The adapter is powered from USB and uses an attached USB-C cable.
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 US2GC30 do?
It adds an RJ45 multi-gigabit Ethernet port through a compatible USB-C connection.
Which network speeds are supported?
The official specification lists 2.5G, 1G, 100Mbps and 10Mbps Ethernet.
Is it compatible with Thunderbolt 3?
Yes. The USB-C adapter is listed as Thunderbolt 3 compatible.
What USB rate is supported?
The host interface is USB 3.2 Gen 1 at up to 5Gbps.
What network features are included?
Wake-on-LAN, VLAN tagging, Auto MDIX, full duplex and 9K jumbo frames are listed.
Does it need external power?
No. It is powered through USB.
What is included?
The package includes one USB-C network adapter and the documentation listed for the current product revision.
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.
(US2GC30)
Features and highlights
StarTech US2GC30
Multi-gigabit Ethernet
The RJ45 port supports 2.5G, 1G, 100Mbps and 10Mbps network links.
USB-C connectivity
USB 3.2 Gen 1 provides a 5Gbps host interface for compatible USB-C and Thunderbolt 3 systems.
Network management
Wake-on-LAN, VLAN tagging, Auto MDIX, full duplex and 9K jumbo frames are listed by StarTech.com.
Travel-ready format
The adapter is powered from USB and uses an attached USB-C cable.
- Realtek RTL8156BG chipset
- IEEE 802.3bz 2.5GBASE-T
- Cat5e support for compatible 2.5GbE links
- Windows, macOS, Linux and listed iOS support
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 US2GC30 specifications organised from the supplied product data.
Warranty Information
| Warranty | 2 Years |
|---|
Hardware
| Ports | 1 |
|---|---|
| Interface | RJ45 Ethernet |
| Bus Type | USB 3.2 Gen 1 (5Gbps) |
| Industry Standards | IEEE 802.3i 10BASE-T; IEEE 802.3u 100BASE-TX; IEEE 802.3ab 1000BASE-T; IEEE 802.3bz 2.5GBASE-T; IEEE 802.1Q VLAN tagging; IEEE 802.3x |
| Chipset ID | Realtek RTL8156BG |
Performance
| Compatible Networks | 2.5G/1G/100Mbps/10Mbps |
|---|---|
| Wake-on-LAN | Yes |
| Auto MDIX | Yes |
| Full Duplex Support | Yes |
| Jumbo Frame Support | 9K max. |
| MTBF | 1,233,108 hours |
Connector(s)
| Host Connector | 1 × USB 3.2 Type-C (24 pin, Gen 1, 5Gbps) |
|---|---|
| Network Connector | 1 × RJ-45 |
Software
| OS Compatibility | Windows 7, 8, 8.1, 10, 11 and Windows 11 ARM; selected Windows Server releases; Linux LTS kernels; macOS 10.11 and later releases listed by StarTech.com. Check the current exact-SKU support page before deployment. |
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Special Notes / Requirements
| Network Cabling | Cat5e or better cabling is required for 2.5Gbps operation. |
|---|---|
| macOS Note | VLAN tagging and jumbo frames are not currently supported in macOS. |
Indicators
| LED Indicators | Green and blue link-speed indicators |
|---|
Power
| Power Source | USB-powered |
|---|---|
| Input Voltage | 5V DC |
Physical Characteristics
| Color | Space Gray |
|---|---|
| Form Factor | Attached cable |
| Cable Length | Attached cable |
| Product Dimensions | Check the current StarTech.com exact-SKU datasheet for revision-specific dimensions |
| Weight of Product | Check the current StarTech.com exact-SKU datasheet |
What's in the Box
| Included in Package | 1 × USB-C network adapter; documentation varies by product revision |
|---|
| SKU | US2GC30 |
| Barcode # | 65030861212 |
| Brand | STARTECH |
| Shipping Weight | 0.1300kg |
| Shipping Width | 0.003m |
| Shipping Height | 0.018m |
| Shipping Length | 0.015m |
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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