["Description:\nbrand new and high quality\nFeature:\nHigh speed USB3.0 (5Gbps) transmission, for 2.0 (480mbps).\nNo driver needed, hot plug, plug and for play.\nSignal amplification function, long-distance transmission signal compensation.\nEnhanced relay amplifier chip, more stable transmission.\nThe USB bus is directly powered on, and another external power interface is standby, which makes the long-distance transmission signal more stable.\nUnique design, anti plug USB interface, three-layer shielded wire, more stable transmission, transmission distance can reach 15m.\nStable and powerful chip, strong anti-interference performance and good signal transmission effect.\nSupport operating system: for Windows XP, for vista, for win 7 (32/64bit) or for OS 10.10.1.\nPure copper conductor core, with aluminum foil shield, anti-interference signal transmission without loss, support a variety of equipment extension!\nIt is suitable for extending the mouse, keyboard, U disk, card reader, printer and other USB external devices from the PC end. It is more flexible and portable!\n\nSpecifications:\nItem Type: USB Extension Cable\nInterface: USB3.0\nMaterial: plastic+metal\nSize: Cable Length: 5m/196in, 10m/393in, 15m/590in(Optional)\nColor: Black\nOptional Type: no power adapter, US Plug power adapter, EU Plug power adapter\nQuantity: 1 Pc\n\nNote:\nNo retail package.\nTransition: 1cm=10mm=0.39inch\nPlease allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.\nDue to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!\n\nPackage Includes:\n1 x Extension Cable\n1 x US/EU Plug Power Adapter(Optional)"]