for iPhone Charger Block: 1. The dual port USB C Wall Charger with USB-C Port and USB-A Port, it can support you to charge your two different devices at the same time, one is 20W PD Fast Charger for your iPhone 13 series, iPhone 12 series, iPhone 11 series, iPhone XSMAX, iPhone XS/X, iPhone XR, iPhone 8/8Plus. the other one is QC3.0 charger which support charge for iPhone7 / 7 Plus / 6 / 6 Plus / 6S / 6S Plus / SE/ 5S, Samsung Galaxy S10 / S10+ / S9 / S9+ / S8 / S8+ / Note 9/ Note 8, Pixel 3a / 3 XL / 2 XL / 2 and more.. What you get: 2-Pack Dual Port USB C Charger Block Smart Power Distribution: 20W Power Delivery & QC3.0 USB Wall Charger designed with dual port for usage in a tiny size, charging your two devices at the same time.Use any device alone, the max output power of the USB-C is 20W and USB-A ports is 18W. Simultaneous use of 2 devices average, the output of each port will not be greater than 10W. （1）3X Faster Charging: With power delivery 3.0 fast charging technology, Charge iPhone 13 and other iPhone devices, USB C wall charger can reach up to 3X faster than with an original 5W Charger. （2）Technical Specifications: Input: 100-240V - 50/60HZ 0.5A Input: 100-240V - 50/60HZ 0.5A Output: A+C/20W Max USB-C Output: 5.0V / 3.0A ; 9.0V /2.22A ;12.0V /1.5A USB-A Output: 3.6-6.5V/ 3.0A ; 6.5- 9.0V / 2.0A ; 9.0-12.0V /1.5V （3）Safety Protection This iPhone Charger Block made of best quality materials and smart IC, with ETL certified. Trusted safety design of “Over-Voltage Protection”, “Over-Current Protection”, “Over-Temperature Protection” and “Short-Circuit Protect.