The expandable cradle fits your tablet with or without a case (Otterbox ok!).  Thes cradle will open to 9.25 inches which will fit all iPad models and most tablets up to 12" diagonal screen size.  These come equipped with an adapter plate with a universal 4-hole AMPS pattern which will fit many VSM mounts on the market from Pro-Mount, Brodit, Pro-Clip, and Panavise.

Fits many models including:

Acer Iconia A100

aPad

Amazon Kindle Fire

Apple:  iPad, iPad2, iPad 3 (The New iPad), iPad Mini, iPad 4

Acer Iconia A500

AOC Breeze

Archos: 101, 70

Asus EEE Pad Transformer, Transformer Prime

BlackBerry PlayBook

eLocity A7

Google Nexus 10

HP: Slate, TouchPad

HTC Jetstream

LG G-Slate

Microsoft Surface RT, Surface Pro

Motorola Xoom and Xoom 2

Nextbook: Next2, Next3, Next5, Next6, Premium7, Premium8, Premium8se, Premium9

Samsung Galaxy Tab, Samsung Galaxy Tab 2 7.0, Galaxy Tab 7.0 Plus, Galaxy Tab 7.7, Galaxy Tab 10.1, Galaxy Tab 2 10.1, Galaxy Tab 8.9, Series 7 Slate, Note 10.1

Sony Tablet S

SuperPad

Toshiba Thrive

Velocity Cruz T301

ViewSonic: gTablet, ViewPad 10, ViewPad 7

Vizio 8