SECUPOE 16-Port Fast Ethernet PoE Switch Support 10/100M Plus 2-Port Gigabit 1-Port SFP 1000M Uplink 802.3af/at Built-in DC48V 820ft 250m Data Transmission

* Uplink Port Design - 16x PoE ports plus 2x gigabit uplink ports and 1x sfp uplink port. Extra uplink port design enable all PoE ports be used for PoE power devices. * Extension of Power and Data - The extend mode increases the maximum transmission distance from 100 meters to 250 meters. You may choose ON/OFF mode based on your specific needs. * PD Detection - Ports automatically detect devices, power detection (PD) function ensure only devices require PoE receive power and will not burn your device. * Easy To Use - 250W power budget up to 30W per port, plug-and-play, simple set up with no software or configuration needed.