CESS USA to Europe round pin Travel AC Power Plug Adapter (jcx) (4 PACK) A converter plug designed specifically to convert American adapters with flat pins to fit European outlets with round pinholes. 110V-220V(125V-250V) It only converts the adapter and does not convert the voltage on the appliance Premium Quality Black Adapter for use in Continental Europe Input: 2-Flat.Output: 2-round pins