Functies:
100% Brand new and high quality!
Usb3.0 to 10/100/1000 Mbps gigabit ethernet.
Support IEEE 802.3az(energy efficient ethernet).
Support all usb3.0 power saving models.
Support Wake-om-Lan function.
Green ethernet support.
Powered by USB port， no external power adapter is needed.
System Requirements:
Windows xp / vista or windows 7 or Windows 8 or for OSX 10.5 and above
Available USB port (USB 3.0 port preferred)
Support IPv4 / IPv6 pack checksum offload engine to reduce CPU load.

Specifications:
Input interface: RJ45 network cable
Output interface: USB 3.0 to computer side
Power mode: USB bus power 5V
Housing: plastic
Color : black
Total length: approx. 21cm / 8.27in
Disclaimer:
About Size: 
Size may be 2cm/1 inch inaccuracy due to hand measure.
These measurements are meant as a guide to help you select the correct size. 
Please take your own measurements and choose your size accordingly. 
About Color: 
The precise color of the items may vary depending on the specific monitor， the settings and the lighting conditions.
The items colors depicted should only be used as an approximate guide.

Package includes:
1x usb 3.0 gigabit ethernet adapter