USB to TTL Serial Converter Board
A compact PCB with FTDI chip, voltage translators, and DB9 connector for serial communication between computers and microcontrollers. Classified in HTS 8543.90.88 as parts of electrical apparatus for signal conversion functions not specified elsewhere. Provides interface conversion essential for embedded development.
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More Specific Codes
This product may fall under a more specific subheading:
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If part of automatic data processing input/output units
Interface boards for ADP systems classify under 8471.
If when functioning primarily as insulated cables with converters
Cable assemblies with converters fall under heading 8544.
If for telecom serial communication applications
Telecommunication interface apparatus uses heading 8517.
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Import Tips & Compliance
• Provide chip certifications (FTDI/CP2102) and avoid counterfeit markings
• Declare as 'development interface' not communication equipment
• Include ESD protection specs in technical documentation
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