TP-Link SG1016D 16-Port Gigabit Desktop/Rackmount Switch 8pcs per master boxSpecs:     Brand Name:TP-LINK     Manufacturer:TP-LINK Technologies Co., Ltd     Manufacturer Part Number:TL-SG1016D     Manufacturer Website Address:https://www.tp-link.com     Product Model:TL-SG1016D     Product Name:TL-SG1016D 16-Port Gigabit Desktop Switch     Product Type:Ethernet SwitchInterfaces/Ports      Number of Network (RJ-45) Ports:16     Port/Expansion Slot Details:16 x Gigabit Ethernet Network     Total Number of Network Ports:16Media & Performance      Ethernet Technology:Gigabit EthernetFast Ethernet     Network Technology:10/100/1000Base-TMiscellaneous      Environmental Certification:RoHS     Environmentally Friendly:YesNetwork & Communication      Layer Supported:2Physical Characteristics      Depth:7.10" (180.34 mm)     Form Factor:Rack-mountableDesktop     Height:1.17" (29.72 mm)     Width:11.60" (294.64 mm)Power Description      Input Voltage:110 V AC220 V AC     Power Source:Power Supply SG1016D - regular switchSG116     - QoS to prioritize traffic flow, power savingSG116E   -  same as SG116 but also provides management via web interface