V-link (VL-1GE-7FE-2B-RPoe) Two button Reverse 100M PoE Switch 8-Port - Black

V-link (VL-1GE-7FE-2B-RPoe) Two button Reverse 100M PoE Switch 8-Port - Black Ports: 1-7 port is POE put in, 1 port( port 8) is POE put out; umananged reserve 100M poe switch Included: 2.1mm x 5.5mm DC plug.