Tab-Lock™ Locking Holder for 10 inch Tablets including the Samsung Galaxy Tab 4 10.1 and Tab S 10.5 The RAM® Tab-Lock™ spring loaded, quick release holder with a keyed lock offers a secure fit with easy access to the mounted tablet. The keyed lock offers theft deterrence and unwanted tampering in public settings. The interchangeable cup ends are designed specifically for the Samsung Galaxy Tab 4 10.1 and Tab S 10.5. The spring loaded design makes it easy to insert and remove your tablet, along with keeping it secure in mobile applications. The custom end cups are designed to optimize the functionality of your tablet, enabling access to all ports and tablet functions. The included back plate is interchangeable with various size support cups, making it compatible with numerous tablet models. New detachable support cups are the only components needed for purchase, attach to the back plate for support of your new tablet. Compatible with: Samsung Galaxy Tab 4 10.1 Samsung Galaxy Tab S 10.5 Any tablet that suits the dimensions listed below Holder Dimensions: Length: 8.96 inch to 11.5 inch Width: 5.55 inch to 7 inch Depth: 0.13 inch to 0.34 inch Features: 1. Keyed lock for theft deterrence 2. Support cups are designed to offer access to ports and tablet functions 3. Modular design makes upgrading to a new tablet simple and cost effective 4. Easy, quick release of your tablet for on-the-go applications 5. Versatility of holder allows for attachment to many RAM mounting solutions 6. Lifetime warranty 7. Made in U.S.A. Material: High Strength Composite