HM-T1000B 10/100/1000M Media Converter

HM-T1000B 10/100/1000M Media Converter is for Ethernet over fiber solution.

HM-T1000B4E 4×10/100/1000M Media Converter

HM-T1000B4E 4×10/100/1000M Media Converter is for 4xEthernet over fiber solution.