this ac110v-250v c13 power inlet cord for connecting a c14 iec cord. connector type: iec 320 c13. wire hole diameter 7mm/ 0.27-inch. pure copper contact point terminal is more durable for resistance to corrosion. long using life. suitable for pdu cabinets and industrial engineering dedicated, or other peripherals, printers, rice cookers, electric cars, etc. please pay attention to the voltage before ordering to make sure the power adapter can work successfully in your area.