Skip to: | | - A great place to buy computers, computer parts, electronics, software, accessories, and DVDs online. With great prices, fast shipping, and top-rated customer service - once you know, you Newegg.

If you are reading this message, Please click this link to reload this page.(Do not use your browser's "Refresh" button). Please email us if you're running the latest version of your browser and you still see this message. - Computer Parts, Laptops, Electronics, HDTVs, Digital Cameras and More!

Home > 
Networking > 
Wired Networking > 
Network Ethernet Cables > 
Unitek International Group Limited > 
Item#: 9SIA2BP0T23950

[USB 3.0 to RJ45 Adapter] UNITEK USB 3.0 Gigabit Ethernet Adapter Converter LAN Wired Connector, Support 10/100/1000 Mbps Ethernet for MacBook Air Pro Chrombook Microsoft Surface Pro PC

Ships from United States.

Sold by Unitek a-seller and Shipped by Newegg

Purchases from these Sellers are generally covered under our Newegg Marketplace Guarantee.
Marketplace Seller


First from ASIA brings the most desired and unique products from Asia to you. All First from ASIA products meet US product regulations. You can expect the same Newegg service but difference in shipping lead-time may apply.
First From ASIA
  • For adding a fast wired network interface to a wireless-only system, replace a bad port, for higher performance, or for peer-peer use. Supports Windows 2000 /XP /Vista/7/ 8 (32/64-bit), Mac OS 9.x or

  • Overview
  • Specifications
  • Warranty & Returns
  • Reviews

The USB 3.0 to Gigabit Ethernet Adapter adds Gigabit Ethernet network connectivity to a laptop or desktop through a USB port. Backward compatible with USB 2.0 / 1.1 standards, the adapter is a versatile accessory for replacing a broken internal network card on either a desktop or laptop, adding a separately-routable network interface, or transferring files at superfast speed over an Ethernet port.

Compatible with IEEE 802.3, IEEE 802.3u, IEEE 802.3ab
Supports IEEE 802.3az (Energy Efficient Ethernet)
Upstream port type: USB 3.0 type A
Downstream port type: Ethernet (RJ45)

System Requirements
Windows 2000/ XP/ Vista/ 7 / 8(32/64-bit), Mac OS X Mountain Lion 10.8.2 or Higher Version

The users of Mac OS X Lion 10.7.4 might have unstable connection due to incompatibility with the microchip. If possible, we recommend you upgrade your Mac to OS X Mountain Lion 10.8.2 or higher. If you encounter other performance problems, please contact our customer service and keep the details of your operating system ready. We will then help the firmware to update the microchip.

Package Contents
USB 3.0 to Gigabit Ethernet Adapter, Instruction Manual, Driver Disk for Windows and Mac

For the latest drivers please visit:

Learn more about the Unitek International Group Limited Y-3461

Warranty, Returns, And Additional Information
ICON Loading...
ICON Loading...
Purchases from these Sellers are generally covered under our Newegg Marketplace Guarantee.
Marketplace Seller
Selected Items
Are you an E-Blast Insider?
Subscribe Newegg e-Blast
Shop without retyping payment details. Secure shopping made faster.
Check out with PayPal.
Price Available at Checkout
Why can’t we show you details of this product?

Some manufacturers place restrictions on how details of their products may be communicated.

If the Adobe Reader does not appear when you click on a link for a PDF file, you can download Adobe Reader from the Adobe web site.