What is the Sandstone SFP-10G-SR-S-I-ST?
The Sandstone SFP-10G-SR-S-I-ST is a SFP+ optical transceiver, listed by the manufacturer as "Cisco Compatible 10G SFP+, 10GBASE-SR, 850 nm, 300m MMF LC, DDM, I-Temp, BEIGE Latch, *Ethernet Only". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.