研華EKI-9512G-4GETB ETB Router with 8 x Giga Ethernet + 4 x Giga Ethernet(bypass) with dual wide voltage power input
研華IMC-350I-SE-PS-A Mini Hardened Media Converter, 100Mbps, Single mode 1310nm, LFPT, 40km, SC, AC adapter
研華IMC-350I-MMST-PS-A Mini Hardened Media Converter, 100Mbps, Multimode 1300nm, LFPT, 5km, ST, AC adapter