Feature(may vary by option.)

●【More upgrade】: This downloader is much better than red version. It use CH340C chip, added ESP8266 auto-download circuit, it is very convenient for user to download program, update firmware, debugging.
●【Automatic download】: No need connection, no need to press button, WiFi module will go into download mode automatically
●【Used together】: This ESP-01S prog WiFi programmer works with both ESP-01 & ESP-01s
●【Convenience】: You dont need to unplug it & replug it in to program. Even dont have to press the reset button, it just works - programs, then resets & you can connect over serial.
●【Support】: It support for Arduino IDE, Ai-thinker ESP8266 Flasher and Espressif FLASH_DOWNLOAD_TOOLS

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Description

Product Description
Description:
This USB to ESP8266 downloader use CH340C chip, added ESP8266 auto-download circuit, it is very convinent for user to download program, update firmware, debugging
It support for Arduino IDE, Ai-thinker ESP8266 Flasher and Espressif FLASH_DOWNLOAD_TOOLS
Works with both ESP-01 and ESP-01S, this programming module was very easy to use without the complexity of other programmers wiring.

Voltage: 5V
Interface: USB Type A

Features:
It has RESET tact switch, you dont need to unplug it & replug it in to program.
No need connection, no need to press button, WiFi module will go into download mode automatically
It can control RESET and GPIO0 of the ESP8266, making flashing from most flashing tools fully automatic and painless.
The pinout of the ESP8266 makes it incompatible with proto boards without an adapter. This is a programmer and breakout all in one. Add some LEDS directly to this board to test on/off program functions immediately.
The CH340C USB to serial drivers downloaded in Win 10 automatically.

Package includes:
2 X USB to ESP8266 Wifi Programming Module
1 x 20-pin Male and female DuPont cable