Cisco SFP-10G-SR-X Compatible 10GBASE-SR/SW | Fibertronics, Inc.
Cisco SFP-10G-AOC5M Compatible 10G SFP+ Active Optical Cable (AOC) - FS.com Europe
Amazon.com: 6COM 10GBase-T SFP+ Copper Transceiver, 10G RJ45 Module, up to 30 Meters, Compatible for Intel E10GSFPT and Other Open Switches : Electronics