Hello,
I loose the Smartphone Adapter (USB-C) for the DJI Pocket 2, It is possible to buy one and where ? Thank you.

Hi there. Thank you for reaching out. It seems that the said accessory is out of stock on our store website in your country. You may want to check other stores or resellers in your country and check if they have the available accessory or click the link below to see if you can purchase one. Thank you for your understanding and support.

https://www.dji.com/ch/where-to-buy/

thank you very much. Have a nice day.

I found it.
A search with Google give me an adress.

ST Distribution - Cycling & Bike Components
Strickstrasse 7
8610 Uster
Schweiz

Ordered and paid.

Hi, there. Thanks for your update and hope you have a nice day~