What is the Sandstone SFP-H10GB-CU5M-ST?
The Sandstone SFP-H10GB-CU5M-ST is a SFP+ optical transceiver, listed by the manufacturer as "Cisco Compatible 10G SFP+, 10GBASE-DAC, 5m 24AWG SFP+, NO DDM, C-Temp, BLUE Latch, Direct Attached Cable Assembly". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.