I have a router ac 1900. Can you tel me what i should use with my router if i want to use it without cable betwin the modem and the router.
My signal internet comes whitout modem.Only by a signal
It sounds like you need a signal booster, it all depends on where your nighthawk is set up ( placement) if the signal has to travel through a lot of walls, then the weaker it will get, signal boosters will help pull to where you need it to the room your working in.