The wall charger is compatible with various devices, including smartphones, tablets, and other USB-powered devices. It is not clear from the image if it is compatible with specific devices, such as iPhones or Androids. However, it is likely to be compatible with most smartphones and tablets that use a USB port for charging.
The charger is designed to be efficient, with a 2.4A output for fast charging. However, it is important to note that the charging speed may depend on the device being charged. Some devices may not be able to take advantage of the fast charging feature, and the charging speed may be limited by the device’s capabilities.