The Universal Golf GPS Mount for golf carts offers a stable, secure & easily accessible mounting solution for your GPS device, mobile phone, smart phones, iPod & other portable electronic devices up to 4.5? wide. It installs easily on either the handle bars of your trolley or on the vertical upright of most golf trolleys, & can be positioned & angled for optimal visibility of your device. The clamping mechanism is adjustable for devices of all sizes & features a tough foam grip to hold the device securely without causing damage. The Universal Golf GPS Holder is designed to fit most trolleys whether they have square, round, or oval tubes.