... ).Customer design allowed.(4)OEM service provided.(5)work for phone,Computer Cpu, PC, LCD TV video signal transmission, Audio Jack audio ... have all kinds of phone jacks(2.5mm/3.5mm/6.35mm),Dc Power Jacks,RCA Jacks,Connectors,Switches(flip/micro/power ... services,any help,contact us pls. CK-3.5-041 Phone Connector