... /n standards compliant 2.Supported O/S: Windows 2000, XP, Vista, Win7 3. FCC, CE New Model USB Wifi Adapter Description:the Production ... :standards: IEEE802.11b/g/n standards compliantAntenna: 2dBi antennaSupported O/S: Windows 2000, XP, Vista, Win7Frequency Range: 802.1b/g/n ... : 5% to 90% Non-CondensingPower Requirement: DC 5VCertifications: FCC, CE New Model USB Wifi Adapter