Needed a cheap wifi router for a new FTTP connection next month and this is about as cheap as it gets for an AC2400 router. I'm sure it's not as good as an Asus RT-AC68U - but it's half the price!
Reviews are mixed, it's apparently tragic at file serving (only USB 2.0 ports) but general web use should be more than acceptable.
You can also mesh a maximum 2 of them together to cover a larger area.
Comprehensive review here
Available from TreasurePC's ebay as well