What is the Gigatech CS-110-SB2S?
The Gigatech CS-110-SB2S is a SFP optical transceiver module, listed by the manufacturer as "GTM110S1-FX 10/100B-T to SFP 100Base-FX MM 2KM LC Media Converter". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.