USB 2.0 Extension cable 20M, Cystal blue design, Gold-plated interface,antioxidant,Corrosion resistance Features:1.Usb specification 2.0 compliant,2. ... 1Mbps data transfer rate,6.Supports remote wake-up and power mangement7.Supports 3.3 V,5.0V BrandDTECHNameUSB 20m Extension ... /98SE/ME/2000/XP/VISTA/WIN7/Mac system or higherAccessories5v power 20m USB 2.0 Extension cable,usb A male to usb A female ...