Power over Ethernet adapter microUSB

With this adapter is it possible to supply power via PoE-LAN to the Raspberry Pi (all models) and other singleboard-computer which are normally supplied via microUSB. Therefore, the device is connected via PoE-LAN cable (up to 100m cable length) with a PoE capable router / switch or a PoE injector.

Specifications
Model : Power over Ethernet—mUSB Poweradapter
Ports :  1x Micro USB power plug, 1x Rj45 output port
Input Voltage : 36 – 57V (standard PoE voltage 48V, 52V)
Output Voltage : DC 5 V
Output Current : 2 A
Transmission Distance : 10 – 100 m
PoE Protoco l: IEEE802.3af
Network Bandwidth : 10/100 Mbps
Cable Length : 205 mm
Operating Temperature : -50 – 75 °C
Dimensions :  82 x 28 x 23 mm
Weight : 40 g
Items Shipped :  Power over Ethernet—mUSB Poweradapter