2pcs/1pair RJ45 splitter combiner uPOE cable ,two POE camera use one net cable POE Adapter Cable Connectors Passive Power Cable

Passive PoE- means that input and output voltage are equal.
Transforms Non PoE devices to PoE enabled.
Supports 5V, 12V, 24V, 48V.
Power supply required for power input – simply use the power supply (wall transformer) that is provided with the device you are trying to power.
PoE injector and splitter kit with 5.5 * 2.1 mm DC jack / plug.
Use with IP security camera, wireless access point and other devices.
Can work up to30-40 metres/100-130ft (depending on the quality of the cable and the power draw of the device).

Specifications:
Color: Black
Material: Plastic
Injector: RJ45 Male + Power In to RJ45 Female
Splitter: RJ45 Female to RJ45 Male + Power Out
Supports: 5V, 12V, 24V, 48V
Power plug / jack: 2.1 * 5.5mm / 0.9 * 2.2in
Power Pins: 4,5 + and 7,8
Length:18cm / 6.9in
Transmission distance: 30-40 m / 100-130 ft
Application: WLAN, routers, switches, internet telephony, security monitoring etc
Product size: 17.5 * 1.9 * 1.8cm / 6.8 * 0.7 * 0.7in
Product weight: 53g / 1.86oz
Package size: 22.3 * 9 * 2.2cm / 8.8 * 3.5 * 0.9in
Package weight: 54g / 1.9oz

Application description:

When two cameras are back to back installation