Hubs
describe:
1.6-port 100Mbps POE switch (4*10/100Mbps POE port + 2*10/100Mbps UPLINK port)
2.52V power adapter, super power
3.250M long distance transmission
4. and play, easy to use
5. High and low temperature resistance
6. Easy to install
7. Save half the construction cost: save labor, cost, and wires