Industrial 8 Ports Full Gigabit POE++ Switch with 4 BT90W POE++ Ports, DC48~56V Redundant Input

8 PORT FULL GIGABIT POE SWITCH - Provides 8 10/100/1000Mbps PoE+ ports and 2 10/100/1000Mbps SFP Uplink ports. (SFP module is purchased separately, SFP-GE-RJ45)  BT90W POE++ OUTPUT- Port 1-4 support BT 90W PoE++ output. It supports big power PTZ cameras, PoE light or PoE monitor. And it offers great cabling flexibility when bundling with PoE extenders and Passthrough PoE Switches. GREAT COMPATIBILITY - Compliant with IEEE 802.3af/at/bt PoE Standards, works well with PoE / PoE+ / PoE++ / Non-PoE devices, like PTZ camera, IP cameras, PoE VoIP Phones, PoE Wireless APs, IoT devices, etc. REDUNDANT POWER SUPPLY - from two independent power sources (DC 48-56V), ensure top reliability operation. POE WATCHDOG - Realtime monitor status of PoE load devices and automatically reboot PoE ports when the connected devices are not active. UL Listed 120W Power Included - Optional 240W Power adapter NDR-240-48(B015C9ITSS) or 480W Power adapter NDR-480-48(B0CC9B3T7H).