Mini In-Vehicle Panel Antenna (https://www.weboost.com/products/mini-in-vehicle-panel-antenna) Concentrate signal where it's needed most. The Mini In-Vehicle Panel Antenna is our strongest internal antenna, capable of taking signal from your outside antenna and broadcasting it inside your vehicle. This low profile antenna allows you to call, text, stream, and scroll on multiple devices when you're out adventuring. It’s small size makes it easy to mount and easier to move to the best spot inside your vehicle.