Amazon.com: 10Gtek 10GBase-T SFP+ to RJ-45 Transceiver, 10Gbe SFP+ Copper Ethernet CAT6a Module, up to 30-Meter, for Cisco SFP-10G-T-S, Meraki, Ubiquiti UniFi UF-RJ45-10G, Fortinet, TP-Link TL-SM5310-T and More : Electronics
10GBASE-T SFP+ Copper RJ-45 80m Transceiver Module for FS Switches - FS.com Europe
MC-10G-RJSFPP-DC-UK 10G Media Converter SFP+ module — Switch SFP Ltd