WIFI Module 1.IEEE 802.11b/g compliant 2.Operates in 2 ... to 54Mbps dynamic data rate, auto fallback USB2.0/1.1 interface External SMA antenna to enhance coverage range Supports WMMTM ... and setting up Product Specification Hardware Features Chipset Atheros Interface USB 2.0/1.1 Antenna I-PEX Socket for external antenna ... 16QAM, 64QAM Data Rates 802.11b 11, 5.5, 2, 1 Mbps 802.11g 54, 48, 36, 24, 18, 12, ...