Cisco SFP-10G-SR 10-2415-0310Gbit SR MM SFP+ Transceiver. Model : SFP-10G-SR V03. PN : 10-2415-03. Interface : SFP+. Producer: Cisco. Catalyst: C2960X, C3560, C3560X, C3650, C3750, C3750X, C3850, C4500.
eBay