Molex 1201080520 is a shielded between series adapter cable with a Circular 04 pos Female connector on one end and an RJ45 8p4c connector on the other, 2m length, round cable, green.
Molex 1300580025 is a 1m round cable assembly with a 4-position circular female connector on one end and an RJ45 8p4c connector on the other, designed for industrial environments with IP67 rating.