These C14 to C13 13 amps 250 volts Power Supply Cords are high-quality and are ROHS compliant. They only come in Black. The C13 mates with a C14 inlet, and is commonly used in a jumper cable scenario in IT Installations providing power from a PDU to a server, router, switch or other computing device. Choose the correct length cords to minimize power loss, maximize savings, and maximize the efficiency of your installation.