deciding betwen RT-N12HP & RT-N14UHP to replace unfi 30mb router (RG something)
is both router hypptv ready (plug and playprovided i have the unifi id and password) ?
and are the 9dbi antenna able to provide long range signal for a 24x80 2 storey house (from front ground floor to end first floor)? currently using range extender and is extremely not stable, hence looking to replace the unifi router, pls suggest

also whats the current version or revision i should look out for when purchasing?