This non-powered holder for Zebra ET40 and ET45 10" enterprise tablets with rugged frame allows you to keep the device secured in a variety of applications. The dock also enables the tablet's scanning function to work on the side, as well as tablet add-ons such as the Zebra Expansion Back and PowerPack Battery. This vehicle dock is compatible with C and D size RAM 4-hole AMPS and 75mm x 75mm VESA pattern bases for attaching a double socket arm to complete your mounting solution. Take the solution a step further by utilizing the built-in 2-hole mounting plate compatible with RAM 2-hole diamond base for additional device mounting, such as a phone or other handheld device.