USB Powered 24V Passive PoE inserter. 24VDC 12W Passive PoE Output with 2 USB power inputs. 10/100Mb.
The TP-DCDC-2USB-24 Passive Power Over Ethernet Power Source offered by Tycon Power Systems is a unique 24VDC Passive POE injector powered by two USB ports. They work by supplying power to the remote device on the 4 unused Ethernet pins 4,5(+) and 7,8(-). The Ethernet spec supports distances up to 100m (328 feet).