As suggested above, which opens you to a much wider selection of products. It also allows you to keep your router if you change to another type of service.
Finally, understand that any device you flash with LEDE has the same functionality other than the hardware related differences. Out of the box they are basic routers, and that you need to add packages to add functionality. NOTE that USB is NOT included in the base firmware, so if you buy a router with USB and want it to work then you need to install packages.