Broad Compatible: The OQTIQ car cup phone holder can support up to 7 inches of cell phones, it’s compatible with iPhone 13/ 12 Pro Max/ 11 Pro Max/ XR/ X/ 8, with Samsung Galaxy series, Moto series. The cup phone mount clamp clip supports up to the thickness of 0.8in, which means this phone holder can mount your phone with the phone case. Universal Triangle Antiskid Base: The base of this cup phone holder features three telescopic wide rubber antiskid pads formed by a triangle structure, preventing any sliding when you drive on the road. Put the cup phone holder in the middle of your car cup, then rotate the ring lock clockwise or counterclockwise to fit your car cup. Adjustable for Height & Rotation: The total height of the rod cup is between 8.5-10.8in, and the adjustable part length of the rod can reach 2.4in. What’s more, the adjustable rod can be rotated with 12 levels for 360 degrees, and with the rotatable ball joint phone holder, you can adjust this cup phone holder with any angle you like. Straight Hard Rod: Unlike other products with the gooseneck or folded design, this cup phone holder is designed with a hard straight rod to prevent shaking when you drive on a bumpy road. The diameter of the telescopic rod is 1.00in, thick enough to stabilize the connection between your phone and the base. Carbon Fiber Surface: The unique tactile phone holder surface is made of carbon fiber, smooth and lightweight. The creative grain design brings fashion, and it’s friendly to your mobile phone. Three-Point Structure & Anti-Slip Design: The stable three-point structure of this cup phone holder can support your cell phone firmly in any situation, and the anti-slip silicone pads on the clamp clips provide super strong durability for your phone. And with the button on the back of this phone holder, you can open the clamp clip with one click, one-hand operation, very convenient and easy.