Adjustable Phone & Tablet Holder with double 1/4in Screw Holes and 19cm Stretchable Width for Secure double Device Mounting. Features double card slots, anti slip silicone pad, and reinforced ABS/metal construction to firmly grip devices up to 19cm wide while protecting surfaces from scratches. Designed for photographers, live streamers, and travelers requiring stable multi device setups with tripod/lighting compatibility. Optimized for studios, outdoor shoots, home offices, or any scenario demanding filming and professional accessory integration. Compact foldable design ensures portability without compromising stability, maintaining secure device positioning on uneven surfaces during dynamic movements.