5Pcs Geekcreit® USB To ESP8266 Serial Adapter Wireless WIFI Develoment Board Transfer Module

Use: This adapter makes it easy to connect the ESP8266 to the PC via the serial port. Feature: 1. Using CH340 serial chip, stable performance, good compatibility, almost all the Windows system can compatible. 2. Adapter board integrated 1000uF solid capacitor, to ensure that the current supply, don't make WIFI module with power problem crash no response. 3. Using 3225 chip crystal, to enhance the stability of the serial port. 4. Quantity: 5pcs Package includes: 5 x USB To ESP8266 Serial Adapter