MikroTik's PowerBox Pro is an outdoor five Gigabit Ethernet port router with PoE output on four ports. Since the device has a waterproof outdoor case, you can mount it on a tower, or in other outdoor locations. It also supports passive or standard 802.3at/af PoE input/output. Ethernet ports 2-5 can power other PoE capable devices with the same voltage as applied to the unit. The PowerBox Pro can power 802.3at and af mode B compatible devices, if 48-57 input voltage is used. The device has a SFP port for adding optical fiber connectivity. It is affordable, small, easy to use, with a very powerful 800MHz CPU, capable of all the advanced configurations that RouterOS supports.