Modular Plug RJ-45 for Twisted Pair, Category 5 modular connectors

Modular Plug RJ-45 for Twisted Pair, Category 5 modular connectors JA-6504
Modular connector is the name given to a family of electrical conectors originally used in telephone wiring and now used for many other purposes.
Many applications that originally used a bulkier, more expensive connector have now migrated to modular connectors.
Probably the most well known applications of modular connectors are for telephone jacks and for Ethernet jacks, both of which are nearly always modular connectors.

Specification:
1) Modular connector series : 8P8C, 6P4C ,6P2C,4P4C
2) Application: 8P8C is commonly used in computer networking and telephone applications
4P4C is to terminate both ends of a handset cord as handset connector
6P2C, 6P4C, and 6P6C modular connectors are probably most well known for their use as RJ11, RJ14, and RJ25 registered jacks respectively. and they are physical interface often used for terminating telephone wires
3) Material: PC
4) Color: transparent
5) Contact blade: High strength copper alloy with gold plating