1.wifisky wireless usb adapter 2.IEEE 802.11b/g 3.RTL8187L chipset 4.high power 5.detachable antenna Product name: wireless usb adapter ... of 2000mw high power wifi wireless usb adapter with 6 Dbi antenna IEEE802.11b ... :BPSK,QPSK,16QAM,64QAM7. Transmission rate: IEEE 802.11b:1,2,5,5 ,11Mbps,IEEE 802.11g:6,9,12,18,24,36 ...