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