Hiper WNU621GA. Connectivity technology: Wireless, Host interface: USB, Interface: WLAN. Data transfer rate (max): 54 Mbit/s, Supported data transfer rates: 11, 54Mbit/s. Networking standards: IEEE 802.11b, IEEE 802.11g, Modulation: BPSK, CCK, OFDM, QAM, QPSK, Frequency band: 2.4 GHz. Wireless LAN type: 802.11b, 802.11g, Maximum indoor range: 100 m, Maximum outdoor range: 300 m. Input voltage: 5 V, Power consumption: 150 mA, TX power consumption: 430 mA