RJ45 vs SFP Port: Which Should I Use to Connect Two Switches?
Open SFP Slot - Gigabit Ethernet - Fiber Optic Media Converter - to UTP Cat5e/Cat6 10/100/1000 Copper – AutoSensing - SFP Slot Supporting Any Mini GBIC/SFP Gigabit Type - Jumbo Frame & LLF Support
Amazon.com: Cable Matters 1000BASE-T Gigabit SFP to RJ45 Copper Ethernet Modular Transceiver for Cisco, Ubiquiti, TP-Link, Huawei, Netgear, and Supermicro Equipment : Electronics
Open SFP Slot - Gigabit Ethernet - Fiber Optic Media Converter - to UTP Cat5e/Cat6 10/100/1000 Copper – AutoSensing - SFP Slot Supporting Any Mini GBIC/SFP Gigabit Type - Jumbo Frame & LLF Support