Buffalo Smart 16 Port Business Switch (BS-GS2016) Lifetime warranty with 24/7 North American-based technical support (with registration) 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) Fanless 19-inch rack mounting tabs included Internal Power Unit