1pc 100Mbps uplink Ethernet port, 8 pcs100Mbps downlink Ethernet ports every port supports MDI/MDIX
One key CCTV mode; 1~8 downlink ports can only communicate with uplink ports; Restrain network storm under 3Mbps
Extend downlink ports transmission distance to 250m
Standard: Meet IEEE802.3 , IEEE802.3u , IEEE802.3 af/at standards,PoE use End-Span, the spare cable can be of other use
Protection: Excellent anti-thunder, anti-static and anti-interference ability