The RAM-251-1SA is a 9" x 9" aluminum base withe the universal AMPS hole pattern
The hardware included is listed under "product information"
The rectangular base contains the half VESA hole pattern
With the help of spacers included with this dock
This GDS® Tough-Dock™ vehicle dock is designed to support the Samsung Galaxy Tab Active5
RAM® Tab-Lock™ Tablet Holder for Apple iPad Pro 9.7 with Case + More b-346 The RAM-251-1SA is a 9"The RAM HOL TABL8U consists of a spring loaded back plate, custom support cups and locking mechanism. This spring loaded design makes it easy to load and unload your tablet, along with keeping it secure while on the go. Cup ends are designed to optimize the functionality of your tablet, allowing access to audio jacks, usb, power, and other ports, your tablet can be used just as it was intended. Quickly lock the cradle, keeping your tablet secure and