Startech
StarTech Thunderbolt 3 to Ethernet Adapter TB310G2
- 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
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 NICTHUNDERBOLT 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
Network
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 Factor | Portable |
| Weight (Approximate) | 1.10 lb |
| Product Color | Space Gray |
| Height | 1.1" |
| Color Family | Gray |
| Width | 4.3" |
| Depth | 3" |
| Interfaces/Ports | |
| Total Number of Ports | 1 |
| Host Interface | Thunderbolt 3 |
| Number of Network (RJ-45) Ports | 1 |
| General Information | |
| Brand Name | StarTech.com |
| Manufacturer Website Address | http://www.startech.com |
| Marketing Information | 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. |
| Product Type | 10Gigabit Ethernet Card |
| Product Name | 10Gigabit Ethernet Card |
| Manufacturer | StarTech.com |
| Manufacturer Part Number | TB310G2 |
| Packaged Quantity | 1 |
| Media & Performance | |
| Media Type Supported | Twisted Pair |
| Network & Communication | |
| Network Technology | 10GBase-T |
| Technical Information | |
| Chipset Manufacturer | Marvell |
| Chipset Model | AQC107S |
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