1.usb wifi adapter antenna 2.Win98,2000,XP,Vista,Win7, MAC; 3.Ralink 3070 chipest 4 ... Ralink 3070 chipest 802.11 b/g/n portable with lower prices high power usb wifi ... 90%, non condensationStorage Humidity 5%~95% non-condensingWeight210gChipest Ralink 3070Features :* Compatible with IEEE 802.11n, 802 ... usb cable TS-N81 Ralink 3070 chipest 802.11 b/g/n portable with lower prices high power usb wifi ...