SinLoon Ethernet Splitter RJ45 1 to 2 Gigabit,1000/100Mbps Network Switch,Ethernet Switch 2 port with USB Power Port for Computer, Hub, Switch, Router, ADSL, Set-Top Box, Digital TV, Etc: Amazon.co.uk: Computers & Accessories
ET-7204 Ethernet I/O Module with 2-port Ethernet Switch, 4-ch AI, 4-ch AO & 4-ch DI - OKSA
China High Quality Ethernet Switch Managed - Full Gigabit Ethernet 2 port ethernet switch with 8 SFP ports – HDV Manufacturer and Supplier | HDV