4 port RJ45 PoE Gigabit+2 SFP Slot Fiber Industrial Switch - BISMON | All of Comunication Products Terminated OTDR,Test OTDR,Fusion splice,Fiber Optic cable
4 Ports Gigabit Switches - broadbandbuyer
6 Port 2.5G Umanaged Ethernet Switch, 4 x 2.5G Base-T Ports, 2 x 10G SFP, Compatible with 100/1000/2500Mbps, Metal Fanless, Desktop/Wall Mount YuanLey 2.5Gbe Network Switch for Wireless AP, NAS, PC: Amazon.co.uk:
4-Port 1.25G Desktop Fiber Switch, with 2x SFP and 2x RJ-45 Ports Network Switch | eBay