... :4000PCS/CARTONApprovaled: ISO9001:2000 CQC NO:00109Q10002ROS/3100 DC Power jack (SMD power jack, laptop power jack)Fit for MP3,MP4,PDA,Radio and Audio-visual ... /3.5/6.35mm(3).Customer design allowed.(4).DC POWER MODEL:DC-031A/045B/050/052/005/030/068/080 ... phone,Computer Cpu, PC, LCD TV video signal transmission, Audio Jack audio connecting,with different types:2.5/3.5/6 ...