Features:
Fully tested to work with the Raspberry Pi 2 and Raspberry PI model B+, .
Mini portable USB 2.0 design.
Wireless N speed up to 150Mbps, ideal for internet surfing and on-line gaming.
Complies with IEEE 802.11n (Draft 2.0), IEEE 802.11g, IEEE 802.11b standards.
Provides two work modes: Infrastructure and Ad-Hoc.
MIMO technology makes wireless transmission rates up to 150Mbps.
CCA technology enhances your signal stablility by automatically avoiding channel conflicts.
Quick secure setup, complies with WPS for worry free wireless security.
Wireless security encryption easily at a push Of QSS button.
Supports 64/128-bit WEP, as well as WPA/WPA2 and WPA-PSK/WPA2-PSK encryptions.
Supports WIN2K, XP, VISTA, WIN7, MAC, LINUX operating system.
Supports wireless roaming technology for high-efficient wireless connections.
Seamlessly compatible with 802.11b/g/n devices.

Specifications:
Wireless Standards IEEE 802.11n, IEEE 802.11g, IEEE 802.11b
Frequency Band 2.4GHz ISM (Industrial Scientific Medical) Band
Peak Throughtput 150Mbps
Channel 1 - 14 channels (Universal Domain Selection)
Data Security 16/128-bit WEP Encryption
WPA, WPA-PSK, WPA2, WPA2-PSK, TKIP/AES
Support Operating System Windows 2000, XP, Vista, Win7, Linux, MAC
Host Interface High speed USB2.0/1.1 Interface

CDROM include:
Linux driver and source code
Android driver and source code
Windows driver
Win CE driver
MAC driver
User manual for Raspberry pi