On the left, this is Y3 connector. Conforms to Chinese Military Standard GJB101A-97, designed as push-pull coupling, salt spray resistance, EMI/RFI shielding and anti-vibration. Now it is one of the most popular products in industrial field. Else popular products mainly include MIL-C-5015 series, MIL-C-26482 series, MIL-DTL-38999 series, Y11 series, Y27 series, XC series, J14 series, J27 series, J30 series, etc. Also our prominent ability is to design the connector according to requirement. Any questions at interconnecting, please contact us.