RIIEYOCA RJ45 Ethernet Switch, 100MHz 2 in 1 Out or 1 in 2 Out, 2 Ports Network Switch Distributor Selector Hub with Switch and A Data Cable: Amazon.co.uk: Computers & Accessories
6 Port Fiber Switch 10/100 RJ45 to 2 Fiber Port, Singlemode 25km | Fibertronics, Inc.