◉ Main Specifications and Features ◉ • Application: This is an intermediary adapter to be plugged into a car's USB port to switch ON/OFF USB accessories (LED lights, fans, humidifiers, etc.). • Swivel Function: It has an adjustable joint (swing mechanism) that allows you to adjust the angle, designed for ease of use even in tight spaces or ports with difficult orientations. • Switch: The power is turned ON/OFF using the "▲" and "●" buttons on the top. • Connectors: One side is USB Type-A (male), and the other side is USB Type-A (female). ◉ Important Notes ◉ This product is primarily intended for **"power supply"**. Therefore, the following points should be noted. • Data Communication Not Supported: It is basically for charging and power supply, and often does not support "data transfer" when connecting a smartphone to a car navigation system to listen to music, or when using Android Auto / Apple CarPlay. • Power Limitations: It may not be suitable for fast charging of tablets and other devices that require high output. Thank you for viewing.