What is the Sandstone E10GSFPSR-ST?
The Sandstone E10GSFPSR-ST is a SFP+ optical transceiver, listed by the manufacturer as "Intel Compatible 10G SFP+, 10GBASE-SR, 850 nm, 300m MMF LC, DDM, E-Temp, BEIGE Latch". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.