Signal transform wireless USB adapter 1.150Mbps 2.Material:Plastic 3.connecting with wireless network signal 4.CHIPSET:8187L Signal transform wireless USB adapter20G 1.150Mbps2.Material:Plastic3.connecting with wireless network signal4.CHIPSET:8187L 5dbi 1500mw5.Operating system support: Windows 98SE, ME, 2000, XP, Vista, Linux, Mac, Win7.