For Flipper-Zero-WIFi-ESP8266-Deauther-Module-(A) Supports WiFi Scanner firmware and deauther v2 firmware This module is only for deauther and wifi scanner. Use the uart function of for flipper zero or the uart interface soldered on the board with a usb to uart tool to burn the firmware. For Flipper-Zero-WIFi-ESP8266-Deauther-Module-(B) Supports WiFi Scanner firmware and deauther v2 firmware It can be plugged into for Flipper Zero to work with Deauther firmware, or used as an esp8266 development board alone. It has a Type-C interface, the serial port chip uses ch340c, and an automatic burning circuit is added. The firmware can be burned directly when the Type-C is connected to the computer. All 10 ports are led out, fully compatible with NodeMCU. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.