LFC-10GT-SFP Multi-rate 100M/1G/2.5G/5G/10G RJ45 Ethernet to 10GBase-X SFP+ slot fiber media converter
StarTech.com 1000Base-TX SFP 100m RJ45 Transceiver (Citrix (EG3C0000087-ST)
Amazon.com: 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, Netgear, TP-Link TL-SM5310-T and More : Electronics
Amazon.com: Gigabit SFP to RJ45 Copper SFP Transceiver for Ubiquiti UniFi UF-RJ45-1G, 1000Base-T Mini GBIC, 1.25G SFP-T Copper SFP Module, for Cisco GLC-T, Mikrotik, Fortinet,Netgear,TP-Link TL-SM331T(CAT5e,100m) : Electronics
SFP 1 Gigabit Ethernet Interface Kit | Ettus Research, a National Instruments Brand | The leader in Software Defined Radio (SDR)
SFP+ to RJ45 connection in Data Center : EDGE Optical Solutions
SFP RJ45 Copper Module - FASTCABLING
rj 45 - RJ45 -SFP Connection? - Super User
Network Transceivers, Fiber to Ethernet Converters - Newegg
Wiitek SFP+ to RJ45 Copper Modules, 10GBase-T Transceiver Compatible for Ubiquiti UF-RJ45-10G (Cat 6a/7 or Better, 30-Meter) - Newegg.com
1/10G SFP to RJ45 Module - Ubiquiti Store United States