All electronics ship with US style plugs.You may need a voltage converter or a plug adapter.
Special Features
ESP8266 ESP-01 USB programming adapter.
CH340G USB-TTL UART chip with drivers for Windows (32 and 64 bit), Mac OS, Linux
Fits perfectly on our ESP8266 ESP-01 Wi-Fi module
Internet of Things IoT ESP-01 compatible
Description
USB Adapter for ESP8266 WiFi module ESP-01 and ESP-01S.
CH340G driver for Windows, Mac OS and Linux are available and easy to find online.
This USB Adapter fits our ESP8266 Module ESP-01S.
We recommend to download the required USB driver for your operating system from WCH official website.
This adapter is basically meant to be a serial communication and monitoring interface. It's main function is not to be a programmer, since any USB-TTL bridge can be used for that purpose. But there is an easy way to convert this adapter in a programmer as shown in this Youtube video:
How to convert CH340G adapter into programmer (Video)