About this item Ultra Charging Protection Protects From Short Circuit, Over-Temperature Over-Voltage, Over-Current PD Output (Type-C): 3.6V-6.5V/3A, 6.5V-9V/3A, 9V-12V/3A, 15V/3A, 20V/2.25A QC 3.0 Output (USB-A): 3.6V-6.5V/3A, 6.5V-9V/2.22A, 9V-12V/1.67A PD & QC 3.0 Port Can Charge Two Devices Simultaneously Universal Compatible Devices: Smartphones Tablets, Smart watches, Power Bank Smart IC Auto Detects Connected Device And Charge As Needed 2 Years Warranty