Premiertek PT-H7D. Connectivity technology: Wireless, Host interface: USB, Interface: WLAN. Data transfer rate (max): 54 Mbit/s. Chipset: Realtek RTL8187L+RTL8225, Networking standards: IEEE 802.11b, IEEE 802.11g, Modulation: 16-QAM, 64-QAM, BPSK, DBPSK, DQPSK, QPSK. Wireless LAN type: 802.11b, 802.11g, WLAN data transfer rates supported: 1, 2, 6, 9, 11, 12, 18, 24, 36, 48, 54, 5.5 Mbit/s. Antenna connector type: RP-SMA, Gain: 7 dBi