... ISM band 4, Windows OS,Mac OS,Linux,WPA, WPA2, WMM Ralink 5370 USB Wifi Adapter with 2dBi Antenna This ... mini profile WLAN adapter with rotable antenna supporting IEEE 802 ... Ralink 5370 chipset,1T1R modeUSB2.0 internfacesupport AP functionsupprot windows OS.Mac OS,Linux OS.802.11b/g/n ... the figures.Net Weight9.8 g wireless usb adapter for wifi DVB