I have one of these and paid a lot more than this for it. Immediately solved wi-fi range so we could use laptops upstairs.
I have this; its really good and easy to set up.
If you're not an expert, read through the first review by Baggins on how to set up where you'll also fine the BT configure link in the comments.
Uder guide...lol just realised that.
Cracking price thanks ordered! Really interested in the included 'uder guide' too!