Buffalo PoE Smart 16 Port Business Switch (BS-GS2016P) Lifetime warranty with 24/7 North American-based technical support (with registration) PoE+ (IEEE 802.3at) allows for network flexibility without need of AC outlets Can be configured as a layer 2 or layer 3 switch / HTTP/HTTPS secure web management / VLAN support / SNMP / QoS 16 Ports / Durable metal chassis / 2 SFP ports (Compatible with 1000BASE-SX and 1000BASE-LX transceivers with optional device) 19inch Rack mounting tabs included / Internal Power Unit