Top-Longer 36P USB to IEEE1284 CN36 Parallel Printer Adapter Cable Full compliance with the Universal Serial Bus Specification Version 1.1/1.0 Full compliance with Nibble mode and Compatible mode defined in the IEEE 1284 Fully automatic high speed bi-directional communication over parallel port 512 Bytes unified data buffer dynamically allocated for upstream and downstream data transfer Works as USB Printer device only under Windows 2000 and above and other OS with built-in USB printer class device driver. No need to install separate drivers.