Features: The USB cable with switches offer a convenient solution for controlling power to your devices without unplugging, making it good for managing LED desk lamp and USB fan efficiently. Crafted from plastic and copper wire, this USB male to female extension cord supports both data transmission and power supply. Perfect for technology individuals who frequently use low power electrical devices, this cable provide a easy way to manage power flow with just a press of a button. For home offices, workspaces, or any area where LED strips and other USB powered gadgets is used, ensuring seamlessly operations and control over connection devices. Enhances your devices management experience with this USB extension cable, designing to fit seamlessly into your setups while maintaining reliable performances and connectivity. Specifications: Component:ABS Cable Length:Approx.100.08cm/39.4inch Color:Black Only canbe charging, do not transmit data. Package Includes: 1pcs USB Extension Cord note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual coloring of the item. Thanks for your understandings.