Case-friendly: You no need to remove the case for charging. NOTE: The maximum size of the Phone cradle-holders base is the diameter 4inch. When we not sure will it fit, you should measure to make sure you choose the right product. AUTOMATIC CLAMPING WITH SAFETY PROTECTION: Place your phone in, the wireless charger will auto clamp securely charges the device. Four protect for safety: Short Circuit Protection, Over-Temp Protection, Overcharge Protection, Over Current Protection. Foreign Object detection and LED alarm. MAX 10W WIRELESS FAST CHARGER: 10W model: Using QC2.0/QC3.0 adapter(9V,1.67A) is ONLY for Samsung Galaxy Note 10/Note 10 Plus/S10/S10 Plus/S10E/Note9/S9/S9plus/S8/S8plus; 5W model; 7.5W model: Using QC2.0/QC3.0 adapter (9V,1.67A) is compatible with iPhone 11/11 Pro/11 Pro Max/XS MAX/XS/XR/X/8/8 Plus; 5W model *Using 5V,2A adapter is for Any Qi-enabled devices like iPhone X/8/8 Plus and other Qi-enabled phones. ADJUSTABLE POLE: 4.7" long pole, make it easier to operate and access your mobile phone. You can adjust the height as you like, achieve maximum flexibility. EASY TO SET UP: TOPGO Cup Holder Phone Mount attaches a wireless charger. Keep the advantage of the adjustable base. Fit firmly, securely in the cup holder on your car, truck, or SUV. Simple one-touch feature, press the top button behind the phone holder, pick up your easily.