Retractable USB 2.0 cable USB 2.0 A/M to B/M cable with multiple color selection USB A plug extension cable Maximum data transfer rate of 12Mbps Retractable USB extension with USB A male/female plug Pull the cable until you reach the desired length Pull the cable out completely to start the automatic rewinding Functions equally well with both low-speed and high-speed devices Available in colorful shining, transparent color Compatible PC with USB port Supports Windows 98, ME, 2000 and XP Active device, USB signals going in and out of the extension cable are buffered to assure signal quality Acts as a transparent USB hub and buffers all downstream and upstream data traffic Logo printing service are available