StarTech.com 10 Gigabit Fiber SFP+ Transceiver Module - Cisco SFP-10G-ER Compatible - SM LC - 40 km (24.8 mi)
Click For Info
StarTech.com Gigabit RJ45 Copper SFP Transceiver Module - Cisco GLC-T Compatible - 10 Pack - 1000Base-T - Mini-GBIC Bulk Pack - For Data Networking -
Click For Info
Sfp+ 10gbe Module For N3000 Series 2x Sfp+ Ports (optics Or Direct Attach Cables Required) Customer Kit
Click For Info