... 4.8Gbps Long life cycles substitute for telephone No.:KLS1-149 telephone connector,Plug Male typeHigh speed transmission 4 ... 7- Develop telecommunication modules. (OEM)company feature:KLS Electronic Co., Ltd. was founded in 2002, specializing in electronic components. ... , cable, PCBs, PCBAs, magnets, mobile motors, telephone jacks and telephone modules. We will work seriously and honestly to repay ...