Cablelera 1' AC Power Cord, IEC-60320-C14 and NEMA 5-15R, SVT, Black (ZADA14DQ-01) Can be used as a power extension. 18 AWG wire. Fully molded NEMA 5-15P and IEC-60320-C13 connectors. This cable is consisting NEMA5-15R and IEC320 C14 connector. They are meant to be used with equipments with US plug NEMA5-15P. US NEMA 5-15P are rated as 125V, 10amp. 300V is the highest voltage this wire can withstand. However, the connector NEMA 5-15P and IEC320 C14 is only for 125V, 10amp