Product: National standard 48V to 12V built-in POE module 12V1.5A 15W Meet the IEEE802.3af standard, class 0 Support End-span (1,2and/3,6-) and Mid-span (4,5and/7,8-) two power supply modes Input voltage: 36V-56V Output voltage: 11.8V-12.2V Maximum output power: 0-15W Maximum output current: 0-1.5A Maximum input current: 350MA Conversion efficiency: 85%- 95% Different batches, silk screen batch number/appearance are different, does not affect use Colour:Black Material:PCBandElectronic component Package Contents: 1 x PoE Module 1 x cbale (random colors, don't accept the specified color) Only the above package content, other products are not included. Note: Light reflection 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.