Product Overview and Specifications

I didn't know the detailed specifications.
A sticker stating "D3910" is affixed to the chip.

Product Condition

Operation has not been confirmed. In the unlikely event that a failure or defect is found after purchase, we will refund your purchase within 3 months of receiving the product, or replace it with a replacement product if it is in stock, according to our warranty policy .
There are scratches and dirt on the connector, but there are no other noticeable scratches or dirt.