Six kinds of crystal heads: It is one of RJ45 crystal heads.

RJ45 connector: It is an information socket (communication socket) connector in wiring system.

2. Different contacts

Six types of crystal heads: there are eight contacts (metal sheets) staggered up and down in two rows.

RJ45 crystal head: It is a connector (8p8c) with 8 grooves and 8 contacts.

3. Different joints

Six types of crystal head: cut off the cross skeleton when connecting the network cable to the crystal head.

RJ45 crystal head: The plug is a kind of plastic connector, which can only be inserted in a fixed direction and automatically prevent falling off.

4. Different rates

Six types of crystal heads: the speed can reach 1000Mbps.

RJ45 crystal head: the rate is less than 1000Mbps.

5. Different uses

Six kinds of crystal heads: used for gigabit network cables.

RJ45 connector: usually terminated on Ethernet, used to connect various network devices.