The Clicgear GPS Holder allows you to easily and securely mount your cell phone or GPS unit to your cart. It installs in the umbrella mount threads on the handle of your cart and can be used in conjunction with the Clicgear standard umbrella holder or Clicgear Umbrella Angle Adjuster. Included with the Clicgear GPS Holder are two adhesive mounting tabs that allow you to switch between devices with relative ease.