On-Lap 1302 is a 13.3 inch display for your smartphone (or laptop or camera) - Liliputing
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Amazon.com: Cell Phone Stand for Computer Monitor Mount,Fixed Clip on Flat and Slim Monitor or Laptop Monitor Within 25mm Thickness, Safty Mobile Phone Holder for Smartphone,Enjoying Dual Screen at The Same time :
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How To Connect Your Smartphone To A Portable Monitor
You NEED to try this! PHONE as MONITOR and RECORDER - YouTube
How To Connect Your Smartphone To A Portable Monitor