Linksys WUSB54GC. Connectivity technology: Wireless, Host interface: USB. Data transfer rate (max): 54 Mbit/s. Modulation: CCK, DBPSK, DQPSK, OFDM. Weight: 10 g. Certification: FCC, IC, UL, CE, Wi-Fi (802.11b/g),Wi-Fi Protected Setup (WPS), Windows Vista