It bumps up the bars so it does its job.

and now I can put the phone in the cradle and get solid 8-9 Mbs data as well as 3-4 bars of phone/data service as reported on the phone header

Usually lose bars between every mountain, and only when drive at the top of the

but it boosts your signal 3-4 bars when you have zero to 1

He reports a solid 4 bars inside his cabin along with fast 4G data service, and this with the included mini antenna temporarily sitting on top of the boat's arch

Works as described, took on trip into sketchy service areas and gained 1 to 2 bars consistently.

Boosts signal on my cell phone from No Service to 3-4 bars-Great Product as are all of Wilson made products (That I have purchased!)

Nice when things work as they should.