SFP-10G-T 10 Gigabit Ethernet RJ45 Electrical Port RJ45 10G SFP+ to 10Gbase-T 30M Module Transceiver Module - AliExpress
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
Amazon.com: QSFPTEK 10GBase-T SFP+ to RJ45, 10G Copper Module, 10Gbe T Mini Gbic 10 Gigabit Ethernet SFP Transceiver for Arista SFP-10GE-T, Ubiquiti, Mikrotik, Netgear, up to 100ft/30M : Electronics