Dual-Port Charging: Features dual ports, allowing two devices to charge simultaneously for added convenience High-Speed Charging: PD30W output delivers up to six times faster charging, significantly reducing wait times Advanced Charging Protocols: Supports PD (Power Delivery) and QC3.0 (Quick Charge 3.0) fast charging protocols for ultra-fast charging Charge for MacBook Air: Capable of full-speed charging for MacBook Air, reaching 52% charge in just one hour from 0% Downward Compatibility: Backwards compatible with 25W, ensuring super-fast charging for Samsung devices and other compatible electronics Smart Chip Technology: Equipped with an intelligent chip to reduce heat during charging, ensuring safer use Comprehensive Safety Protections: Offers 6 types of safety protections, including overcurrent and overvoltage protection, for enhanced security during charging Specifications: Model: JR-TCF14 Material: PC fireproof material Input: AC 100-240V~50/60Hz, 0.8A(Max) PD Output: 5V/3A  9V/3A  12V/2.5A  15V/2A  20V/1.5A QC 3.0 Output: 5V/3A 4.5V/5A 5V/4.5A (SCP) 9V/2A  12V/1.5A(22.5W)(Max) Size: 45.5*16*86.2mm