According to the purpose, it is divided into: wire-to-wire connector,
wire-to-board connector, board-to-board connector, input and output connector,
socket. According to the processing method, it is divided into: crimping type,
crimping type, also known as welding type, zero plug-in type, and piercing type.
According to the purpose, it is divided into: internal connection type (for
internal connection type shell), external type (for external connection shell).
Divided by form: round connector, rounded connector, straight cable connector,
pressure axis connector, embedded connector, coaxial cable connector, wiring
board connector, PCB board connector. Divided by structure: water-resistant
connectors, water-resistant connectors, fire-resistant connectors,
environment-resistant connectors, ordinary connectors, and airtight
connectors.

According to its versatility and related technical standards, it can be
divided into: RF connectors, low-frequency ring connectors, optical fiber
connectors, printed circuit connectors, and rectangular connectors.
Read recommendations:
M2212
Spring contact pin
M2627 2.0x15.5(1A)Thimble connector Manufacturing
Cause the problem of bad pin jack on the charging gun terminal
What are the main components and functions of wanchangshu spring pin connector?