Suitable for users who need to connection modern equipment with old printers or other parallel port equipment. Suitable for a variety of parallel port devices, small ticket printers, 1248 DB25 interfaces, and parallel port printers and other devices. Fast and stable transmission speed, built-in 512Mbps, fast and automatic bidirectional parallel transmission processing ability, stable transmission. Aluminum foil+woven shielding can avoid abnormal printing caused by short circuits of line length. Easy connection and fast printing are connection with the DB25 pin parallel port printer through the computer, and the old printer is full of blood to print, which saves worry and trouble and makes it easy to print.