40W Fast USB C Charger Block USB C charging blocks supports Power Delivery and Quick Charge 3.0 fast charging capabilities. The fastest way to charge your 4 devices at the same time. The USB A port provides 3.1A/5V output power, and the USB C port provides a 20W charging speed, for a total power of up to 40W. 3 times faster than the original charger, it is the ideal choice Compatible DevicesThe 4-port USB C charger cube is suitable for almost all devices. Compatible with iPhone 17 16 15 14 13 Pro/Pro Max/Mini/SE 2020/XR/XS/X, iPad Air/Pro/Mini, Samsung Galaxy S23/S22/S21/S20/S10/S9/S8/A12/A13/A22/A32/A52/A53/A71/Note 20 10, Tablets, LG, Google Pixel, Bluetooth Headsets and other digital devices Safe ChargingUSB charger block has built-in overcurrent, overvoltage, and temperature protection mechanisms. When fully charged, it will automatically convert to trickle current to protect your battery from harm at all times. The charging block is made of safe ABS + PC fireproof ma