The HK-ESP32-CAM-MB is a docking station for the HK-ESP32-CAM compact camera module. The accessory is equipped with a USB-to-serial interface, which makes programming more user-friendly. For easy operation, there are 2 physical buttons on the board, a reset button and a download button. The ESP-32 CAM module is simply plugged onto this board using the pin headers. Together they form a complete camera module that is WLAN and Bluetooth enabled and can be programmed directly via USB without any soldering or additional dev boards. Delivery without ESP32-CAM (see "Accessories & Alternative Products"). https://elecena.pl/product/23401019/entwicklerboards-esp32-cam-docking-usb-ser 2023-05-07 https://elecena.pl/product/23401019/entwicklerboards-esp32-cam-docking-usb-ser 2023-09-05