Startech
StarTech USB4 to Ethernet Adapter, 10GbE, Multi-Gigabit, Thunderbolt Compatible, 10GBASE-T/5G/2.5G NIC, USB4 Cable, Windows/Mac, TAA (usb4-10gbe-ethernet)
- SKU:
- 21439623
- MPN:
- usb4-10gbe-ethernet
- Availability:
- Usually ships the same or next business day. In stock at our IN, MS, NJ warehouses.
- Shipping:
- Calculated at Checkout
- Stock Update:
- 03/28/2026 12:05:38 AM PST
Bulk discount rates
Below are the available bulk discount rates for each individual item when you purchase a certain amount
| Buy 2 - 5 | and pay only $198.58 each 198.58 |
| Buy 6 or above | and pay only $193.28 each 193.28 |
- Stock Update:
- 03/28/2026 12:05:38 AM PST
Description
This item is brand-new, factory sealed.
StarTech 10GbE USB4 Ethernet Adapter, External 10Gb Network Card, Thunderbolt 3/4 / 5 Compatible, 10/5/2.5/1Gbps /100Mbps, for Mac/Windows- USB4 TO 10G ETHERNET ADAPTER: Adds multi-Gigabit RJ45 port to a USB-C (USB4 Gen 4x4 TB5 TB4 TB3 compatible) computer, enabling connection to 100Mbps, 1G, 2.5G, 5G, 10G networks; Ideal for delivering fast, stable wired connectivity on USB-C devices
- FULL 10GBPS PERFORMANCE: Transfer large files or work directly from the cloud with a reliable 10GbE connection, ideal for 4K/8K editing, large data transfers, and high-speed cloud access; Easy setup on Windows 10/11 and auto-install on macOS 14.2+
- SMART DESIGN FOR QUICK INTEGRATION: Detachable 19.6in (50cm) USB4 cable and advanced features like Wake-on-LAN, Autonegotiation, and NBASE-T deliver a clean, flexible setup; Status LEDs provide clear connection feedback for easy deployment and monitoring
- PORTABLE AND DURABLE: Compact, bus-powered adapter features an all-aluminum housing for optimized heat dissipation and silent passive cooling; Ideal for travel, remote work, or dynamic IT environments where reliability and portability matter
- THE IT PRO'S CHOICE: Designed for reliability in edge and on-prem deployments; TAA compliant and lab-tested and field-proven for seamless integration and maximum uptime; Backed by free lifetime 24/5 multi-lingual technical assistance
- Brand: ?StarTech.com
- Item model number: ?USB4-10GBE-ETHERNET
- Item Weight: ?1.15 pounds
- Product Dimensions: ?4.3 x 3 x 1.1 inches
- Item Dimensions LxWxH: ?4.3 x 3 x 1.1 inches
- Color: ?Gray
- Manufacturer: ?StarTech.com
This high-performance 10G Ethernet adapter is a robust and durable solution for IT professionals looking to add an RJ45 port to a USB-C enabled computer. It supports multi-gigabit speeds, including 10/5/2.5/1Gbps and 100Mbps Base-T. Additionally, 10GBASE-T and 5GBASE-T/2.5GBASE-T (NBASE-T) capabilities ensure compatibility with modern network switches and access points. Ideal for bandwidth-intensive tasks, server maintenance, high-performance storage, or streaming, this adapter is powered by the Marvell AQC107S chipset. It delivers reliable 10GbE performance and supports plug-and-play installation in Windows and macOS environments. Compact and travel-ready, this adapter measures just 4.27x2.9x1.14in (108.5x75x29mm). The aluminum chassis supports passive cooling for silent operation. Built-in LEDs indicate activity and link status at a glance. A detachable 19.6in (50cm) USB-C cable is included to support flexible installation and maintain consistent performance across compatible USB-C and Thunderbolt 4 ports. This TAA-compliant 10G Ethernet adapter is backed for two years and includes free lifetime 24/5 multilingual technical support. Note: Requires PCIe tunneling and may not work on all USB-C systems; USB-only mode is not supported.
Package Contents:
- USB4-10GBE-ETHERNET
- 1 x 20 in (50 cm) USB4 Cable
- 1 x Product Documentation
Features
- USB4-10GBE-ETHERNET
- 1 x 20 in (50 cm) USB4 Cable
- 1 x Product Documentation
TAA Compliant:
Yes
Operating System Compatibility:
Windows 10
Windows 11
Mac OS Sonoma 14.2
Application/Usage:
Network
Device Supported:
Computer
Switch
Access Point
Environmental Compliance:
Restriction of Hazardous Substances (RoHS)
Waste Electrical and Electronic Equipment Directive (WEEE)
Specs
| Physical Characteristics | |
| Form Factor | Portable |
| Weight (Approximate) | 1.15 lb |
| Product Color | Gray |
| Height | 1.1" |
| Color Family | Gray |
| Width | 3" |
| Warranty | |
| Limited Warranty | 2 Year |
| Interfaces/Ports | |
| Total Number of Ports | 1 |
| Host Interface | USB4 Type C |
| Number of Network (RJ-45) Ports | 1 |
| USB Standard | USB Type C |
| General Information | |
| Brand Name | StarTech.com |
| Manufacturer Website Address | http://www.startech.com |
| Marketing Information | This high-performance 10G Ethernet adapter is a robust and durable solution for IT professionals looking to add an RJ45 port to a USB-C enabled computer. It supports multi-gigabit speeds, including 10/5/2.5/1Gbps and 100Mbps Base-T. Additionally, 10GBASE-T and 5GBASE-T/2.5GBASE-T (NBASE-T) capabilities ensure compatibility with modern network switches and access points. 10GbE Network Speeds Ideal for bandwidth-intensive tasks, server maintenance, high-performance storage, or streaming, this adapter is powered by the Marvell AQC107S chipset. It delivers reliable 10GbE performance and supports plug-and-play installation in Windows and macOS environments. Quiet and Compact Design Compact and travel-ready, this adapter measures just 4.27x2.9x1.14in (108.5x75x29mm). The aluminum chassis supports passive cooling for silent operation. Built-in LEDs indicate activity and link status at a glance. Included Accessories A detachable 19.6in (50cm) USB-C cable is included to support flexible installation and maintain consistent performance across compatible USB-C and Thunderbolt 4 ports. This TAA-compliant 10G Ethernet adapter is backed for two years and includes free lifetime 24/5 multilingual technical support. Note: Requires PCIe tunneling and may not work on all USB-C systems; USB-only mode is not supported. |
| Product Type | 10Gigabit Ethernet Adapter |
| Product Name | USB4-10GBE-ETHERNET |
| Manufacturer | StarTech.com |
| Manufacturer Part Number | USB4-10GBE-ETHERNET |
| Packaged Quantity | 1 |
| Media & Performance | |
| Maximum Data Transfer Rate | 40 Gbit/s |
| Media Type Supported | Twisted Pair |
| Network & Communication | |
| Network Technology |
|
| Technical Information | |
| Chipset Manufacturer | Marvell |
| Chipset Model | AQC107S |
| Features |
|
Warranty Information
