This adapter consists of a C14 plug on one end and a C7 receptacle on the other. It is primarily used to adapt or convert an existing power cable. But this plug adapter does NOT transform voltage or current. Please assure voltage and current are less than or equal to the rating listed on the adapter.2Pole Iec C7 Figure 8 Female Socket: Polarized or Not polarized, double insulated power supplies, commonly known as a "figure of 8".3Pin Kettle Lead Iec C14:Compatible with most desktop computers/kettle/rice cooker use the C14 inlet to attach the power cord to the power supply, as do many instrument amplifiers, monitors, printers and other peripherals.