Quantity 1 Color Silver Material PVC Interface Type USB 2.0 male to female Application Extension cable Other USB specification 2.0 compliant (Supports full speed and high speed); Supports up to 480Mbps data transfer rate; Data twisted Pair to maximum reduce the signal interferes each other to ensure no error high speed data transmission; 20 wire Diameter power line structure to improve power handling; PVC housing flexible durable and will not break; Modularization stress eliminate appliance: will not break and durable to ensure no error data transmission; Inner film shielding to reduce the signal interference; Weave copper net and aluminum foil dual layer shielding to reduce the electromagnetic interference and radio interference Packing List 1 x USB extension cable (500cm)