This is a charging adapter for a KOIZUMI shaver. I lost my shaver and bought a new one, so this is extra. If you need it, please use it. Power adapter with AC100V input and DC3.8V output. - Input voltage: AC100V 50/60Hz - Output voltage: DC3.8V 100mA - Model name: IRC-9M - Input current: 3VA - Output current: 100mA - Connector type: 2-pin Thank you for looking.