100G QSFP28 SR4100m single rate Optical Module

40G QSFP+ LR4(10km) Optical Module

10G SM dual fiber 1310nm 10KM LC DDM Optical Module

10G SM Single fiber TX1330/RX1270nm 10KM LC DDM Optical Module

100G QSFP28 ER4 Lite single rate Optical Module

40G QSFP+ER4 40km Optical Module

KS-STG1109P 8 Port 2.5G PoE Switch

KS-SF1319P 19 Port PoE Switch

KS-SF1210P 10 Port PoE Switch