MikroTik 48V to 24V PoE Converter
This device lets you use any 48V PoE source (including Passive PoE, Telecom PoE, 802.3af and 802.3at) to power RouterBOARD devices. Simply plug any* 48V PoE powered ethernet cable into one port, and any 8-30V capable RouterBOARD device into the other. This device is capable to provide high power output - up to 24W (up to 1A at 24V). You can power it with virtually any 42-57V PoE solutions available on market today (Passive, Telecom, 802.3af and 802.3at PoE plus supported) The device is a rugged metallic design, with high quality components and integrated heatsink design. The case also has mounting holes so you can attach it to a wall. Ethernet shield pins are inside the Ethernet connectors, so that shielded ethernet can be used, to ground either at the converter itself, or at the devices at both ends. * - Device works with Gigabit devices, but they will only link at 10/100 speed.