4-port PoE network switch, DS-3E0106HP-E, 4 x 10/100Mbps Fast Ethernet ports + 2 x 10/100Mbps Uplink port
new 
Access point module for wireless connection, Wi-Tek WI-AP217
10-port PoE network switch, DS-3E0310HP-E, 8 x 10/100Mbps Fast Ethernet ports + 2 x 10/100/1000Mbps Uplink ports
20-port PoE network switch, DS-3E0520HP-E, 16 x 10/100/1000Mbps Ethernet ports + 2 x 10/100/1000Mbps Uplink Ethernet + 2 x 10/100/1000Mbps Uplink optical SFP ports
5-port smart managed PoE network switch, DS-3E1105P-EI, 4 x 10/100Mbps Fast Ethernet ports + 1 x 10/100/1000Mbps Uplink Ethernet port
9-port smart managed PoE network switch, DS-3E1309P-EI, 8 x 10/100Mbps Fast Ethernet ports + 1 x 10/100/1000Mbps Uplink Ethernet port
18-port smart managed PoE network switch, DS-3E1318P-EI, 16 x 10/100Mbps Fast Ethernet ports + 2 x 10/100/1000Mbps Uplink combo ports (2 copper + 2 SFP)
26-port smart managed PoE network switch, DS-3E1326P-EI, 24 x 10/100Mbps Fast Ethernet ports + 2 x 10/100/1000Mbps Uplink combo ports (2 copper + 2 SFP)
6-Port Industrial PoE Network Switch, DS-3T0306HP-E/HS, 4 x 10/100Mbps Fast Ethernet Port + 1 x 10/100/1000Mbps Uplink Ethernet + 1 x 10/100/1000Mbps Uplink Optical SFP Port
SFP module, Single mode, Single fiber, 1.25Gbps/20 km, LC socket, TX1310nm/RX1550nm, 3.3V, Output power -9~1dBm
Hikvision SFP module, Single mode, Single fiber, 1.25Gbps/20 km, LC socket, TX1550nm/RX1310nm, 3.3V, Output power -9~1dBm
5-port network switch, WI-SG105, 5 x 10/100/1000Mbps Gigabit Ethernet ports