1. Material: PC+Aluminum Alloy 2. Iutput: DC12V-24V 3. Output: USB-A: 5V/3A, 9V/2A, 12V/1.67A, 20W max Type-C: 5V/3A, 9V/3A, 12V/2.5A, 30W max Total: 50W max 4. Widely compatible with various models 5. Intelligent identification chip, automatically matching the current required by the device to protect the battery 6. Reinforced with anti-skid shrapnel on both sides to prevent bumps from bouncing 7. Size: 6x3x3cm