Y34 plastic shell connectors
The termination style only for crimp contact; Y34M basic connectors
The connectors with no EMI/RFI shielding ring, tail cover, and the termination style is crimp contact; Y34M connectors with protector crimp contact ring
The connectors with EMI/RFI shielding ring; Y34M connectors with tail cover
The connectors with tail cover; Y34M connectors for PCB（just suitable for socket connectors）
The termination style is contact for PCB.