10/100m Fast Ethernet optical fiber dielectric transceiver switch half board single mode single fiber SC 20KMfrom 27 084 som/monthот 225,699 sum
HTB-3100 100M fiber converter single mode single fiber optical transceiver PCBA board a pair of 100Mfrom 11 279 som/monthот 93,995 sum
Gigabit 1 optical 1 electrical PCBA optical transceiver switch 10/100/1000M adaptive HTB-GS 1 pairfrom 18 056 som/monthот 150,466 sum