Input 12 to 24 VDC from typical car power socket Output 5 VDC 2.0 Amps The Model 4511 plugs into most 12 volt power plugs in cars worldwide. The Model 4511 power adapter is designed for use with the Zoom Models 4501 & 4506 3G routers. The adapter provides access to a source of power that is perfect for long car trips & mobile work sites. The Car Power Socket Adapter also helps to conserve the internal battery on the 4506 Travel Router & provides a convenient recharging source. The output side of the adapter plugs directly into the Zoom 3G routers.