Serial Port WIFI ESP8266 Module Adapter Plate With IO Lead Out For ESP-07 ESP-08 ESP-12This Adapter Plate is for ESP-07 ESP-08 ESP-12、 a test board with IO lead out.Note:Need to solder 3V regulator by youself.ESP-07、 ESP-08、 ESP-12 module board are not included!!!Package included:1 x Serial Port WIFI ESP8266 Module Adapter Plate2 x Pins