Shop › RJ45 Modular Splitter - A-Pin, Shielded, (1) RJ45 to (4) RJ45 RJ45 Modular Splitter - A-Pin, Shielded, (1) RJ45 to (4) RJ45 $31.89 Break out one RJ-45 modular jack or plug into four jacks. Connections are made via an integral circuit board. Break out one RJ-45 modular jack or plug into four jacks. Connections are made via an integral circuit board. Add To Cart Added!