Raspberry Pi 4 Official 27W USB-C Supply from China
Official Raspberry Pi 4 Model B 27W USB-C power supply, designed for single-board computers classified as ADP units under 8471. Includes inrush current limiting and 5.1V/5A output. HTS 8504.40.7001 for low-power SBC static converters.
Duty Rate — China → United States
37.5%
Rate breakdown
9903.88.0325%Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China
Import Tips
• SBC power supplies easily confused with phone chargers; provide SBC compatibility proof
• USB-PD protocol documentation helps distinguish from consumer chargers
• High-volume maker shipments benefit from binding classification rulings