Category 5E 10/100 Base T Splitter Adapters Convert One Rj45 4-Pair Jack Into 2

networking - Will an Ethernet splitter work? - Super User

1m Blue Snagless UTP Cat5e Patch Cable (45PAT1MBL) - Cat 5e-kablar

This is for driving two POE devices off one cable. If you have an extremely long run for one camera and you needed to add another, this would be a great solution. Plugged into two POE+ ports at the switch which uses one CAT6 cable and at the far end it splits to two POE ports that you have a splitter for Ethernet and 12-Volt to run a powered mic and camera and the other is just running another POE camera.

SPT RJ45 Ethernet Cable Combiner Splitter Kit (2-Pair)

LINOVISION Mini Passive 2 Port PoE Extender with Local Camera Output Over Ethernet Over Cat5/6 Cable

Power Over Ethernet: What Is PoE? — Everything You Need to Know

IPOE-176S Industrial Single-Port Splitter

Ethernet Pinout T-568A, T-568B, Straight Through, Crossover - ElectronicsHub

Versatile Compatibility: Our ethernet splitter cable seamlessly supports HDCVI, AHD, and TVI signals, perfect for many devices, including access

TNP RJ45 Ethernet Cable Combiner/Splitter Kit (4 Pair) - 2 Male to 1 Female POE Data Adapter LAN Ethernet Network Extender Y Splitter Cat5 Cat5e Cat6

4XEM 2-to-1 RJ45 Splitter Cable Adapter - F/M- CAT5E

This is for driving two POE devices off one cable. If you have an extremely long run for one camera and you needed to add another, this would be a great solution. Plugged into two POE+ ports at the switch which uses one CAT6 cable and at the far end it splits to two POE ports that you have a splitter for Ethernet and 12-Volt to run a powered mic and camera and the other is just running another POE camera.

SPT RJ45 Ethernet Cable Combiner Splitter Kit (2-Pair)