The 546784, manufactured by Brodit, is an enclosure mounting bracket known as a ProClip USA Zebra ET50 & ET55 10.1 charging holder with a spring lock, tilt swivel, and cigarette plug adapter. This charging holder provides a secure and convenient solution for charging and holding the Zebra ET50 & ET55 10.1. With its spring lock, tilt swivel, and cigarette plug adapter, it ensures easy use and reliable power supply.