Find HS Code and trade information for adapter box

Harmonized System Code Classification

Found 5 matching results (CN → US)
HS Code Official Doc Tariff Rate Origin Destination Effective Date
8548000000 Doc 55.0% CN US 2025-05-12
8544421000 Doc 55.0% CN US 2025-05-12
8544422000 Doc 55.0% CN US 2025-05-12
3926901000 Doc 40.9% CN US 2025-05-12
3926901000 Doc 40.9% CN US 2025-05-12

Adapter Box

An adapter box, also known as a power adapter, AC adapter, or wall wart, is an external power supply that converts alternating current (AC) from a wall outlet into direct current (DC) suitable for powering electronic devices. It is commonly used when a device requires a different voltage or connector than what is readily available from standard power outlets.

Material

Purpose

Function

The primary function of an adapter box is to safely and efficiently convert AC power to DC power. The process involves:

  1. Transformer: Reduces or increases the AC voltage.
  2. Rectifier: Converts AC to pulsating DC.
  3. Filter: Smooths the pulsating DC into a more stable DC voltage.
  4. Voltage Regulator: Maintains a constant output voltage, regardless of fluctuations in the input voltage or load.

Usage Scenarios

Common Types


Adapter boxes are not explicitly defined within the provided reference material. However, based on potential material and function, the following HS codes may be relevant:

According to the provided reference material, the HS code options related to 'adapter box' are limited, with only the following 2 found.

Regarding HS code 3926901000, please note the need to verify the material of construction and may require documentation confirming its composition.