This extension cable is plug play and driver-free, which is easy and convenient to use. Using double-shielding copper core and metal connector, this extension cable supports high-speed, stable and lossless transmission. It is made of high-quality all copper core, aluminum foil and braided wire material. There are 4 length for you to choose from. This extension cable is suitable for desktop, laptop, U disk, gamepad, mouse, keyboard, TV set and so on. Item Name: USB Extension Cord Material: All Copper Core, Aluminum Foil, Braided Wire Features: High-speed Transmission, Plug Play, Wide Compatibility Size Details: Length: 100cm/39.37"(Approx.) 150cm/59.06"(Approx.) 200cm/78.74"(Approx.) 300cm/118.11"(Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x USB Extension Cord