The Voyager Pro Protector is a precision billet aluminum case with black anodizing for a clean look and designed to protect your Voyager Pro GPS unit from the elements and debris, while still allowing you to access to the SD card slot. The Voyager Pro Protector gives nearly 360 degrees of protection to insure this case will protect the Voyager Pro from front slapping branches as well as the screen from crashes. Voyager Pro Protector. Mount type: 1" or 1-1/8" Ram ball mount. Note: Voyager Pro and dock NOT included.