Can you provide more information as to what you are looking for?
Almost all of our boards support SFP+, which would allow you to hook in just about anything you want. Some boards only run up to 6.25Gbps or 6.6Gbps, however still can use the SFP+ module format.
Almost all of our boards support 1Gbps copper Ethernet.
There is so much more to deciding which board set to start with than just the link-up capability. For instance, there are low cost standard performance options. There are also high cost high performance options available as well.
What technology are you looking to use? What is your application of the technology? These questions could help us point you towards the best board set to use.
