For Cisco SFP-GE-T 1.25G SFP Transceiver 1000BASE-T Copper SFP to RJ45 1000M B
1 1000BASE-T Gigabit SFP to RJ45 Copper Ethernet Modular. Connector: RJ45. Material: Zinc alloy. Acrylic Resin Classic Wing Sung 601 Vacumatic Fountain Pen F Iridium Nib 0.5mm. Note: Not Compatible with for H3C and for HP Switches.