nedski 
This is my First post so please be gentle.
You can get a single unit for $62.99 but you can add Mercusys AC1300 and make the effective price $59.19, and then return the adapter to get final price of $50.40.
I bought this 2 days ago for double the price but Amazon is idiot (and nice) engouh to return the existing and let me order a new one (instead of just refunding the difference).
Seems to be a solid router, can potentially run OpenWrt(openwrt.org) with a little bit of work. (Appears to be V1.2, not officially supported by OpenWrt)
If you receive a v1.2, you will need to follow this guide
