4 Port Gigabit Ethernet to Open Gigabit SFP Slot Fiber Media Converter ^^ Mini Switch ^^ Supports All Gigabit FX/SX/LX SFP Transceiver Modules & Convert to UTP RJ-45 4x10/100/1/000 RJ-45 Ethernet Port

Even More Efficient Use of Your Fiber - Only 1 Fiber Port Between Converters for 4 x RJ-45 Gigabit Ports Full-Duplex Stable Operation ^^ RJ-45 UTP PORTS AUTOMATICALLY adapts to 10 Mbit/s, 100 Mbit/s (Fast Ethernet) or 1000 Mbit/s (Gigabit) Speed And Extends in over Fiber - Distance And Fiber Type Depends on the SFP Module You Choose - Single, Multimode, even CWDM modules will work ^^ RJ-45 UTP PORTS AUTOMATICALLY adapts to 10 Mbit/s, 100 Mbit/s (Fast Ethernet) or 1000 Mbit/s (Gigabit) Speed And Extends in over Fiber - Distance And Fiber Type Depends on the SFP Module You Choose - Single, Multimode, even CWDM modules will work ^^ NO MORE Integration Hassles, simply plug in an Ethernet cable to any Ethernet port, whatever speed it is! ^^ Flexible Open SFP Slots for any Standard Gigabit only SFP module ( 1.25G )

and 4 x Ports Autosensing 10/100/1000 UTP copper RJ-45