100BASE-T SFP (mini-GBIC) Copper RJ-45 100m IND Transceiver - FS.com
10/100/1000BASE-T Copper 100m RJ45 SFP - Wire Technologies
Amazon.com: 4PCS 1000BASE-T Gigabit SFP to RJ45 Copper Ethernet Modular Transceiver for Cisco,Meraki,Ubiquiti,D/TP Link,Supermicro,Netgear,Broadcom, 1.25G SFP-T CAT5E/CAT6 up to 100m Mikrotik S-RJ01 : Electronics