... .4GHz ISM band 4, Windows OS,Mac OS,Linux,WPA, WPA2, WMM Ralink 5370 USB Wifi Adapter with 2dBi Antenna This mini ... feature:Ralink 5370 chipset,1T1R modeUSB2.0 internfacesupport AP functionsupprot windows OS.Mac OS,Linux OS.802.11b/g/n,150Mbps ... : RH 95%; Storage : RH 95%Physical SpecificationDimensions(Main body)16.4x14.7x58mm, details refer to the figures.Net Weight9.8 g wireless usb adapter