Ralink 3070 WiFi USB Wireless Adapter 1.802.11 N 150Mpbs 2.Win2000,XP,Vista,Win7 3.36 dbi antenna 4.Beini software 1. Standards ... . Main chip: Ralink 30704.Wireless signal rates with automatic fallback 11n: up to 150Mbps (dynamic) 11n: up to 150Mbps (dynamic) 11g: up to ... (64-QAM), 24/36 Mbps(16-QAM), 12/18Mbps(QPSK), 6/9 Mbps(BPSK)*IEE 802.11n:270/243/216/162 ...