D-Link AirPlus XtremeG DWA-140 WiFi USB adapter - 802.11n (11/54/108/300Mbps)

Compact WiFi network adapter for the USB port with support for fast standard 80211n.This support allows to achieve up to 12x faster data transfer speed than the old standard of 80211g up to 4x greater coverage area.Of course there is of course backward compatibility.There is also support WPA and WPA2.Additionally, it contains two LEDs indicating the connection status and data transfer activity.
Specifications:
Interface: USB 2nd0 (backward compatible with USB first1)
Frequency range: 2.4 to 2.462 GHz
Encryption: WPA, WPA2
Supported standards:
IEEE 80211n (draft second0)
IEEE 80211 g
Dimensions:
28 x 83 x 13 mm
Weight:
45 g
Supported operating systems:
Microsoft Windows 2000 SP4, XP SP2, Vista (32-bit)