Our heavy duty power cord allows you to extend the reach of your existing power cord, which gives you the extra distance you need to place your devices according to your server room configuration.The C19 is a 15A, polarized connector for high current applications. This cable may be used for computer servers, power distribution units (PDU), workstations, and large network routers and switches. This power cord features a standard Nema 5-15p, three pronged, power connector to a C19 connector.