Product features:Easy installation.Input 100-240v-50/60HZOutput 12v 2000mADimension:5.5mmx2.1mmType :AC DCThis 12v 2A LEPAI Power supply can use for LEPAI Tripath-based mii audio amlifier,forboth home and car audio applications.Easy carrying and convenient.Long service life ,energy saving,low power consumption.4,TYPICAL  APPLICATION:HomeHallHospitalSupermarketHotelFactorySchoolConference5,Product details:supply for Power amplifierInput 100-240v-50/60HZOutput 12v 2000mADimension:5.5mmx2.1mmType :AC DCTop quality , CE ApprovedItem No: ADPI-LEPAI-12V4AThe power supply best for Lepai Tripath-based mini audio amplifier and both home and car audio applications.Note:Brand New Replacement Product,works as genuine parts,USPower Cord included.