8P8C RJ45 Male to 4 pin Screw Terminal Block
if you need RJ45 to 4-pin screw terminal block , you need to define the 4-Pin positions.
There are 3 typical product types as below:
Product type A: Pin1-A + pin2-B + pin3-C + pin4-D
Product type B: Pin5-A + pin6-B + pin7-C + pin8-D
Product type C: Pin3-A + pin4-B + pin5-C + pin6-D
Product type D: Pin1-A + pin2-B + pin3-C + pin6-D
or others
you may also define other connections