ENET 1x 10/100/1000M Copper RJ45 to 1x 1000Base-X SFP Gigabit Ethernet Fiber Media Converter Stand-Alone-Power Supply Included,Chassis/Rack Mountable with one SFP slot.The ENMC-FGET-SFP is capable of accepting a wide range of SFP modul-Lifetime Warranty