This product is either discontinued or we cannot get that from suppliers.
TP-LINK TL-SG3216, Interface 16 10/100/1000Mbps RJ45 Ports, 2 Combo 100/1000Mbps SFP Slots, 1 Console Port, Fanless, Power 100~240VAC, 50/60Hz, Power Consumption Maximum 14.7W (220V/50Hz), Rack Mountable, Bandwidth/Backplane 32Gbps, Forwarding 23.8Mpps, MAC Address Table 8K, Buffer 512KB, Jumbo Frame 10240 Bytes.
TP-LINK JetStream gigabit L2 managed switch TL-SG3216 provides 16 10/100/1000Mbps ports. The switch provides high performance, enterprise-level QoS, advanced security strategies and rich layer 2 management features.