Brand Gringo Gadgets
MPN GG-DIY-AB1
Pin Count 30+6
Program Memory Type FLASH
UPC 811681034136

Check the listing for details. Dev Board Nano V3.0 for Arduino IDE, USB-C, CH340, ATMEGA 328P. Condition: New. Listed at 3.71 USD. These headers can be installed on the top or bottom side of the board (To use with the GG-DIY-PA1 breakout board, the single-row pin headers have to be soldered to the bottom of the Nano.). This product is the 328P version.

$2.97
$3.71