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Nikon Camera Flash Shoe Adapter AS-21 from Japan

Speedlight shoe adapter converting standard ISO hot shoe to Nikon TTL for older cameras. Falls under HTS 9006.91.00.01 as camera flash system adapter.

Duty Rate — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%

Import Tips

Document TTL electrical protocol specifications for Nikon cameras

Include pinout diagrams matching camera hot shoe contacts

Distinguish from generic adapters with proprietary signaling proof