1.25G SFP Module, 1000BASE-T Copper SFP Transceiver Module, SFP to RJ45 , for Cisco GLC-T Meraki MA-SFP-1GB-TX, Ubiquiti UF-RJ45-1G, D-Link, Netgear, TP-Link, SFP to Ethernet Switch Modules - Newegg.com
1000BASE-T SFP Copper RJ45 100m Transceiver
TL-SM331T | 1000BASE-T RJ45 SFP Module | TP-Link
Gigabit Slots: SFP Port vs. RJ45 Port vs. GBIC Port
Amazon.com: 100/1000BASE-T Copper SFP to RJ45 Module, Auto-Negotiation Gigabit Mini-GBIC RJ45 SFP Transceiver, Compatible for Cisco GLC-T(10/100/1000), SFP-GE-T(10/100/1000Mbps), up to 100-Meters Over Cat5e : Electronics