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StarTech.comNetwork Cards

USB-C to Ethernet Adapter, 10GbE, Multi-Gigabit, USB 20Gbps, 10G/5G/2.5G/1G, Thunderbolt & USB4

Part # STUSBC3-10G-ETHERNETUPC 065030925440Warranty: 2 Years0.2 lb

  • Adds a 10GbE RJ45 port with a simple USB-C connection enabling wired access to 1G / 2.5G / 5G / 10G networks with auto-negotiation
  • Up to 10Gbps throughput on Windows 11 and macOS 27 using the Realtek RTL8159 controller and USB 3.2 Gen 2x2 with 20Gbps host bandwidth
  • Supports Windows macOS Linux USB4 and Thunderbolt 5/4/3
  • Fanless aluminum housing
  • TPE USB-C cabling reduces port strain
  • Reinforced RJ45 construction improves durability
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Overview

Upgrade to high-speed 10GbE network connectivity through your computer's USB-C port

This USB-C to 10GbE network adapter adds multi-gigabit RJ45 connectivity to laptops, desktops, mini PCs, and workstations, with 10G/5G/2.5G/1G auto-negotiation for existing network infrastructure. Handle large file transfers, backups, server maintenance, and network troubleshooting at up to 10Gbps. Standard RJ45 connectivity, VLAN tagging, and QoS support help integrate the adapter into segmented enterprise networks. Achieve up to 10Gbps throughput on Windows 11 and macOS 27 systems. The Realtek RTL8159 controller and USB 3.2 Gen 2x2 interface support high-bandwidth network tasks. For optimal performance, connect to a USB 3.2 Gen 2x2 host using Cat6a cabling. Standardize one adapter across compatible Windows, macOS, and Linux systems, including USB4 and Thunderbolt 5/4/3 hosts. Bus-powered operation simplifies deployment, while a visible MAC address supports pre-deployment provisioning. Support extended use with a fanless aluminum housing, heat sink, and thermal silicone for passive heat management. Reinforced RJ45 construction withstands repeated connections during deployments and IT support, while Wake-on-LAN enables remote maintenance.

Specifications

Ports & interfaces

Connectivity technology
Wired
Host interface
USB Type-C
Interface
Ethernet
Ethernet LAN (RJ-45) ports
1
USB connector form factor
Straight
USB version
USB 3.2 Gen 2x2

Network

Maximum data transfer rate
10000 Mbit/s
Networking standards
IEEE 802.3an, IEEE 802.3bz, IEEE 802.3ab, IEEE 802.3u, IEEE 802.3i
Ethernet LAN data rates
10000,5000,2500,1000,100,10 Mbit/s
Wake-on-LAN ready
Yes
Full duplex
Yes
Jumbo frames support
Yes

Design

Component for
PC/Laptop
Product colour
Black, Grey
Internal
No
LED indicators
Yes

Operational conditions

Operating temperature (T-T)
0 - 45 °C
Storage temperature (T-T)
-10 - 70 °C
Operating relative humidity (H-H)
10 - 85%

Packaging data

Package width
57 mm
Package depth
190 mm
Package height
19 mm
Package weight
90 g

Packaging content

Manual
Yes

Logistics data

Master (outer) case width
205 mm
Master (outer) case length
425 mm
Master (outer) case height
260 mm
Products per master (outer) case
80 pc(s)

Other features

Housing material
Aluminium

Wholesale pricing

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