Raspberry Pi 4 Official 27W USB-C Supply from Japan
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 — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
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