Startech

StarTech Thunderbolt 3 to Ethernet Adapter TB310G2

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SKU:
20122630
MPN:
tb310g2
Availability:
Usually ships the same or next business day. In stock at our IL, PA, TX warehouses.
Shipping:
Calculated at Checkout
Stock Update:
12/13/2025 12:06:37 AM PST
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$243.75

Bulk discount rates

Below are the available bulk discount rates for each individual item when you purchase a certain amount

Buy 2 and pay only $238.67 each 238.67
Buy 3 or above and pay only $231.61 each 231.61
Stock Update:
12/13/2025 12:06:37 AM PST

Description



This item is brand-new, factory sealed.

This Thunderbolt to Ethernet 10G adapter is a robust and durable solution for IT professionals looking to add an RJ45 port to their Thunderbolt-enabled computer. This adapter supports multi-gigabit speeds, including 10/5/2.5/1Gb/s and 100Mb/s Base-T speeds. In addition, 10GBASE-T and 5GBASE-T/2.5GBASE-T (NBASE-T) capabilities ensure compatibility with the latest network switches and access points. 10GbE Network Speeds A Thunderbolt 3 to RJ45 is the ideal accessory for bandwidth-intensive tasks, server maintenance, high-performance storage, or streaming online content. The adapter is powered by the Marvell AQC107S, providing high-speed 10GbE speeds and supports plug-and-play in Windows and macOS for straightforward deployment. Quiet and Compact Design This Thunderbolt 3 NIC is a portable and convenient peripheral for on-the-go users with a footprint of just 4.27x2.9x1.14in (108.5x75x29.1mm). The aluminum chassis utilizes passive cooling for noiseless operation. Activity and computer link LEDs provide status at a glance. The Thunderbolt to NIC adapter includes a certified 27.5in (70cm) Thunderbolt 3 cable, which ensures maximum performance on Thunderbolt 3 and 4 computers. This TAA-compliant Thunderbolt 3 NIC is backed for two years, including free lifetime 24/5 multi-lingual technical assistance. StarTech.com Thunderbolt 3 to Ethernet Adapter, 10GbE, Multi-Gigabit Thunderbolt 3 to RJ45 Network Adapter, TB3/TB4 10GbE NIC
THUNDERBOLT 3 TO ETHERNET ADAPTER: Thunderbolt Ethernet Adapter adds one multi-Gigabit RJ45 port to a Thunderbolt 3/4 enabled computer enabling connection to 1G, 2.5G, 5G, and 10G networks FULL 10G PERFORMANCE: Leverage the high-speed capabilities of Thunderbolt 3 to attain speeds of up to 10GbE, using this Thunderbolt to Ethernet NIC Adapter; Marvel AQC107S chipset facilitates plug and play (PnP) support on Windows and macOS USER FRIENDLY: Included detachable and certified 27.5in (70cm) Thunderbolt 3 cable ensures reliable network performance; Simplify deployment, installation, and maintenance with features such as Wake-on-LAN, Status LEDs, Autonegotiation, and NBASE-T support PORTABLE AND DURABLE: Bus-powered Thunderbolt 3 (TB3) 10G Network Adapter features a compact and portable form factor; Durable all-aluminum chassis acts as a heatsink, for silent passive cooling CONNECTIVITY TOOLS: Optimize the performance and security of this Thunderbolt to Gigabit Ethernet Adapter, using the included MAC Address Changer, USB Event Monitoring, Windows Layout & Wi-Fi Auto Switch utilities (available for download)

Features

TAA Compliant:   
Yes

 

Operating System Compatibility:

Windows 10
Windows 11
Mac OS X 10.5 Leopard

 

Application/Usage:   
Network

 

Device Supported:

Access Point
Switch
Computer

 

Specs

Physical Characteristics
Form FactorPortable
Weight (Approximate)1.10 lb
Product ColorSpace Gray
Height1.1"
Color FamilyGray
Width4.3"
Depth3"
Interfaces/Ports
Total Number of Ports1
Host InterfaceThunderbolt 3
Number of Network (RJ-45) Ports1
General Information
Brand NameStarTech.com
Manufacturer Website Addresshttp://www.startech.com
Marketing InformationThis Thunderbolt to Ethernet 10G adapter is a robust and durable solution for IT professionals looking to add an RJ45 port to their Thunderbolt-enabled computer. This adapter supports multi-gigabit speeds, including 10/5/2.5/1Gb/s and 100Mb/s Base-T speeds. In addition, 10GBASE-T and 5GBASE-T/2.5GBASE-T (NBASE-T) capabilities ensure compatibility with the latest network switches and access points.
10GbE Network Speeds
A Thunderbolt 3 to RJ45 is the ideal accessory for bandwidth-intensive tasks, server maintenance, high-performance storage, or streaming online content. The adapter is powered by the Marvell AQC107S, providing high-speed 10GbE speeds and supports plug-and-play in Windows and macOS for straightforward deployment.
Quiet and Compact Design
This Thunderbolt 3 NIC is a portable and convenient peripheral for on-the-go users with a footprint of just 4.27x2.9x1.14in (108.5x75x29.1mm). The aluminum chassis utilizes passive cooling for noiseless operation. Activity and computer link LEDs provide status at a glance. The Thunderbolt to NIC adapter includes a certified 27.5in (70cm) Thunderbolt 3 cable, which ensures maximum performance on Thunderbolt 3 and 4 computers. This TAA-compliant Thunderbolt 3 NIC is backed for two years, including free lifetime 24/5 multi-lingual technical assistance.
Product Type10Gigabit Ethernet Card
Product Name10Gigabit Ethernet Card
ManufacturerStarTech.com
Manufacturer Part NumberTB310G2
Packaged Quantity1
Media & Performance
Media Type SupportedTwisted Pair
Network & Communication
Network Technology10GBase-T
Technical Information
Chipset ManufacturerMarvell
Chipset ModelAQC107S

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Warranty Information

All Items are Brand New, Factory Sealed and come with a standard warranty. [Read our policies]
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StarTech Thunderbolt 3 to Ethernet Adapter TB310G2
$243.75