Hooshion MobileTablet Holder Extended Holder for DJI Phantom 3 Standard Edition Remote Control – Can be stretched clip
$16.99Phone + tablet, double clamp, does not affect the use of the modified antenna.
Mobile: Maximum pull length: about 83mm, unstretched length: about 54mm Supports 3.5-5.5 inch phones.
Tablet: Max stretched length: about 190mm, unstretched length: about 110mm Supports 7-10 inch tablet.