USB 2.0 Extension cable 20M, Cystal blue design, Gold-plated interface,antioxidant,Corrosion resistance ... ,6.Supports remote wake-up and power mangement7.Supports 3.3 V,5.0V BrandDTECHNameUSB 20m Extension cableModel NoDT-5028Length20mColorTransparent crystal blue ... /98SE/ME/2000/XP/VISTA/WIN7/Mac system or higherAccessories5v power 20m USB 2.0 Extension cable,usb A male to usb A female ...