Dual Ethernet Module Operates as Independent Ports or Switch - Circuit Cellar
SinoVOIP's Banana Pi M2S Packs Dual Gigabit Ethernet, an Amlogic A311D for a Range of Workloads - Hackster.io
Ethernet Splitter RJ45 Splitter Adapter 1 to 2 Ways Dual Female Port CAT5 /6/ 7 LAN Ethernet Cable - Newegg.com
Dual Media Converter | 2-Channel Gigabit Media Converter
Dotcom Computers: The Advantages of Dual Ethernet Ports on a 3COM NBX Phone
StarTech.com USB 3.0 to Dual Port Gigabit Ethernet Adapter NIC w/ USB Port (USB32000SPT) | EE Store
Tiny Linux hacker board features dual Ethernet and a $14 price
Setting Up Dual Ethernet Port Real-Time Controllers - NI
Dual Ethernet Port I/O Modules - YouTube
StarTech.com USB 3.0 to Dual Port Gigabit Ethernet Adapter w/ USB Port - 10/100/100 - USB Gigabit LAN Network NIC Adapter (USB32000SPT) : Amazon.co.uk: Computers & Accessories