... /S: Windows 2000, XP, Vista, Win7 3. FCC, CE New Model USB Wifi Adapter Description:the Production is an IEEE802.11b ... : 1,2,5.5,11Mbps 802.11g: 6,9,12,18, 24,36,48,54Mpbs 802.11n(20MHz): MCS0~7, up ... % to 90% Non-CondensingPower Requirement: DC 5VCertifications: FCC, CE New Model USB Wifi Adapter