Features:

High gain omnidirectional antenna
High power and high sensitivity
Easy to use, plug & play

Specifications:

Chipset: Realtek RTL8187
Wireless standard: IEEE 802.11b/g
I/O: mini USB 2.0
Frequency: 2.412GHz-2.482GHz unlicensed ISM band
Data rate: IEEE 802.11b: 1,2,5.5,11Mbps; IEEE 802.11g: 6,9,12,18,24,36,48,54Mbps
Modulation: DSSS, OFDM
Antenna connector: SMA
Antenna type: 12dBi RP SMA dipole omnidirectional antenna
Antenna length: 36cm
Security: WEP 64/128, 802.1x support, Wi-Fi protected access (WPA), WPA-PSK, WPA II
Output power: 2000mW
Operating range: up to 100m in open environment
Operating system support: Windows 98se, ME, 2000, XP, Vista, 7, Linux, Mac OS X
Operating temperature: -20C-50C
Storage temperature: -10C-65C
Weight: 270g
Color: black

Package included:

1 x WiFi adapter
1 x Omnidirectional antenna
1 x USB cable
1 x Driver CD
1 x Manual