USB-C to 2.5Gb Ethernet Adapter with 100W PD
Add multi-gigabit wired networking to a compatible USB-C laptop, tablet or phone while using the same host port for up to 100W USB Power Delivery pass-through.
Key features
2.5GbE over existing Cat5e
NBASE-T support enables up to 2.5Gbps networking over suitable Cat5e cabling and infrastructure, with automatic fallback to 1Gbps, 100Mbps or 10Mbps.
100W USB-C PD pass-through
Connect a compatible USB-C charger to maintain device charging while the adapter provides Ethernet through the same host USB-C port.
Broad platform support
The Realtek chipset supports listed Windows, Windows ARM, Windows Server, macOS and Linux environments, subject to current drivers and platform capabilities.
IT deployment features
Supports Wake-on-LAN, PXE, VLAN tagging, Auto-MDIX, full duplex, promiscuous mode and up to 16K jumbo frames where supported.
What to know
Reliable wired connectivity for limited-port devices
Use the slim attached-cable adapter at offices, hot desks or while travelling to connect laptops, tablets and compatible phones to current or legacy Ethernet networks.
Check charging and platform support
USB Power Delivery requires a compatible host and USB-C charger. VLAN tagging and jumbo-frame support have macOS limitations, and advanced functions depend on the host firmware, drivers and network environment.
Product videos
StarTech.com Connectivity Tools
Australian version with official StarTech.com warranty
2-Year manufacturer warranty
This is the Australian version supplied by DeviceDeal and is covered by a two-year official StarTech.com manufacturer warranty in Australia. Keep your DeviceDeal invoice as proof of purchase. Warranty coverage and claims are subject to StarTech.com warranty terms and product assessment.
StarTech 2GPD3-USB-C-ETHERNET FAQ
What does the 2GPD3-USB-C-ETHERNET add?
It adds one RJ-45 Ethernet connection supporting 2.5Gbps, 1Gbps, 100Mbps and 10Mbps networks to a compatible USB-C host.
Can it charge the connected laptop at the same time?
Yes. Its USB-C Power Delivery pass-through port accepts a compatible charger and supports up to 100W PD for the connected host.
What cabling is required for 2.5Gbps?
The official description supports 2.5Gbps NBASE-T over suitable Cat5e cabling, but the connected switch, router and other network equipment must also support 2.5GbE.
Which operating systems are listed?
The supplied specifications list Windows 7 through Windows 11 including ARM, several Windows Server versions, Linux LTS kernels and macOS 10.11 through 14.0.
Does it support Wake-on-LAN and PXE?
Yes. Wake-on-LAN and PXE are listed, although successful use depends on the computer firmware, drivers and deployment environment.
Are VLAN tagging and jumbo frames supported on macOS?
The supplied specifications state that VLAN tagging is not supported in macOS and that jumbo frames are no longer supported in macOS.
What is included in the box?
The package includes one USB Ethernet adapter with an attached USB-C cable.
What warranty covers the 2GPD3-USB-C-ETHERNET?
This Australian-version product is covered by a two-year official StarTech.com manufacturer warranty in Australia. Keep the DeviceDeal invoice as proof of purchase; claims remain subject to StarTech.com terms and assessment.
