Features:
100% Brand new and high quality!
This WiFi adapter/ receiver using Ralink RT3070 chipset， stable version.
Compatible with IEEE 802.11b/g/n， transfer speed up to 150Mbps.
Built-in antenne， max distance is 100M indoor， and 300M outdoor.

Specification:
Standard :IEEE 802.11n， IEEE 802.11g， IEEE 802.11b， CSMA/CA with ACK
Interface: USB 2.0
Transfer Speed: 11n: max 150M
11g: 6/9/12/13.5/18/24/36/48/54/108Mbps
11b: 11/5.5/2/1M
Working Tempeture:0 to 40 degree
Size:42.5mm(L)x 19.5mm (W)x 3.8mm(H)
Weight:36g
Supported OS :for Windows 2000/XP/Vista/7/8，for LINUX， for mac os，

Packing included :
1* WiFi Adapter