... (2) 2.5/3.5/6.35mm(3).Customer design allowed.(4)OEM service provided.(5)work for phone,Computer Cpu, PC, LCD ... .(6)We have all kinds of phone jacks(2.5mm/3.5mm/6.35mm),Dc Power Jacks,RCA Jacks,Connectors,Switches(flip/micro/power/rocket ... services,any help,contact us pls. CK-2.5-042 Phone Jacks