3PCS Electronic Accessories: 1 x Cooling Fan & 2 x cableProduct Name: DC Cooling Fan;Rated Voltage: DC 12V;Current: 0.06ABearing Type: Sleeve Bearing;Speed: 8000 RPM;Air Flow: 3.3 CFMMaterial: PlasticColor: Black+ Whitecable: Passive PoE- means that input and output voltage are equal.Transforms Non PoE devices to PoE enabled.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 x 2.1 mm DC jack / plug.Color:Use with IP security camera, wireless access point and other devices 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).The complete Passive Power over Ethernet SET contains two pieces - INJECTOR and SPLITTER.It is suitable for using with products IP camera are with the smaller size power jack.Injector: RJ45 Male + Power In to RJ45Female Splitter: RJ45 Female to RJ45 Male + PowerOut Supports: 5V, 12V, 24V, 48VPower plug / jack: 2.1 x 5.5mm / 0.9 x 2.2inPower Pins: 4,5 + and 7,8Length:18cm / 6.9inProduct size: 18 x 2.2 x 2.2cm / 7.0 x 0.9 x 0.9inCooling Fan: Noise: 25 ;Connector: 2 Pins Connector;Size: 3 x 3 x 1cm / 1.2inch x 1.2inch x 0.39inchPackage Contents: 1 x Cooling Fan1 x PoE injector cable1 x PoE splitter cableOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.