9 10/100/1000Mbps RJ45 ports, 1 Gigabit SFP port With 8 PoE ports, transfers data and power on one single cable Works with IEEE 802.3af/at compliant PDs and expands office network 802.1p/DSCP QoS enable smooth latency-sensitive traffic High PoE power budget with up to 30W for each PoE port and 63W for all PoE ports Up to 250 m data and power transmission range under Extend Mode** Priority Mode ensures high priority of ports 1–2 to guarantee the quality of the sensitive applications Isolation Mode allows one-click client traffic separation for higher security and performance Automatically reboots your dropped or unresponsive PoE-powered devices with PoE Auto Recovery Easy to use, with no configuration and installation needed