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