for connecting devices with international male connectors to the german and french safety plug system CEE 7/7 e.g. UK, Switzerland, Italy, US This adapter doesn't convert AC voltage! please be sure that your device can work with the AC voltage before using it. Input, type UK female Input 2, type Swiss female (Type J, SEV 1011) Input 3, type Italian female (Type L, CEI 23-16-VII) Input 4, type US/Japanese female (Type B, NEMA 5-15, 3-pin) Input, Voltage Range 230 (AC) V Output, max. amperage 16 A