Connector Type(s): 1 - USB Type-C (24-pin) USB 2.0 (480Mbps); 1 - DB-25 (25 pin, D-Sub), Ports: 1, Interface: Parallel, Bus Type: USB-C, Chipset ID: Prolific - PL2305, Maximum Data Transfer Rate: 1.5Mbps, Color: Black, Power Source: USB-Powered. This USB-C to parallel printer cable allows you to connect your USB-C enabled laptop or desktop computer to a DB25 printer.