40W 4-Port USB C Charger Block- Upgraded from a single USB wall plug adapter to one with multiple ports, including both dual USB C and dual USB A ports, making it incredibly useful for charging multiple devices simultaneously up to total 40W. It fits perfectly into outlets without adding bulk. Fast C Charger Block- Upgraded with the high-speed type-c plug charger with a Power Delivery 3.0 to charge iPhone Series up to 3 times faster than original 5W Charger with full 20W power when single using only one c-port. Also feature with the USB-A with an output power of 3.1A/5V.