Dynamode High Speed 54Mbps Wireless USB Adapter. Connectivity technology: Wireless, Host interface: USB. Data transfer rate (max): 54 Mbit/s. Modulation: 64QAM, 16QAM, BPSK, QPSK, CCK. Operating temperature range (T-T): 0 - 40 °C, Storage temperature range (T-T): 10 - 65 °C, Operating relative humidity range: 5 - 95 %. Dimensions (WxDxH): 86.5 x 26 x 12 mm, Security features: WEP 64/128 bit, WPA-PSK, Compatible operating systems: Windows 98/SE/ME/2000/XP, Linux.