It has two rounded prongs side-by-side. A polarized version of the C7 socket has a squarish shape of the overmold on the one end of the socket. Power Cord Comparison. Wire Gauge 18 AWG 18 AWG 18 AWG 18-17 AWG.
This product would be ideal for applications requiring a high-quality figure-eight power cable, such as industrial power supplies and power distribution systems where Black Ethernet is used.