Schumacher SAC-104 Dual Socket Adaptor Adaptor dimensions measure: 5 1/2"l x 1 1/2"w x 9"h; weighs 1-lb Doubles your DC outlet with a plug-in for extra outlets Plugs into a 12-volt power receptacle Includes a 90-degree swivel for accessibility For use with cell phones, CD players, computers, MP3 players, scanners, and faxes