about this article Non-slip and High Quality: The car clip is made of aluminum alloy and PC material, non-slip, super stable and durable. Free Charging Port: There is a charging port on the bottom of the stand, which allows you to connect your phone to a charging cable or audio cable without taking your phone off the stand. Gravity Connect & Auto-Lock : Simply place your phone in the gravity mount. Gravity pulls the stand arms back to create a stable triangular structure that keeps your phone safe even on speed bumps or bumpy roads. One-hand operation: When you slide your phone into the gravity clip, the gravity system of the car phone mount will be activated by the weight of the phone, it can hold the phone well and won't vibrate at the air vent, no risk on any difficult road fall under conditions . With this mobile gravity car mount, you can hold your phone with one hand. Wide Compatibility: Compatible with 12/12 Mini/12 Pro/12 Pro Max/11/11 Pro/11 Pro Max/ XR/X/8/7/6/5, Note 9/Ga=laxy S10/S10E/ S9/ S8/S7/S6/Edge S6/S5 etc.