Many devices offer a T-Slot attachment point on the back enabling the user to mount the device using a variety of mounting solutions. Now RAM offers the most innovative mounting solution to interface with standard T-Slot attachment points. Simply slide the RAM T-Slot attachment piece into the T-Slot interface and twist the ball to tighten. This adapter includes the RAM 1.0 inch ball enabling this product to be used on a wide variety of devices in unlimited applications. Made in the USA and backed with a lifetime warranty.