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: 6COM 1.25G SFP Copper RJ45 Module 1000Base-T Gigabit Transceiver for Cisco GLC-T and Other Open Switches, up to 100m : 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