13-amp extension cord connects two devices with 5-15P/5-15R power connectors or extends your existing power connection.3-Foot Extension Cord Connects Monitors, Printers, Servers and Other EquipmentThis power extension cable is designed for small data center or office workstation applications that do not require a heavy-gauge connection. With a NEMA 5-15P plug on one end and a NEMA 5-15R receptable on the other, this UL listed (UL 817) cord can be used to power a printer or monitor, attach a rack server to a PDU or extend an existing connection up to three feet (0.9 meters). The three-foot length allows you a bit more flexibility in placing equipment with respect to the power outlet.