JUNSUNMAY USB 2.0 Male to 2 Dual USB Female Jack Y Splitter Hub Power Cord Extension Adapter with OnOff Switch 1. Dual Independent Switch Control for Precision Power Management: The USB Power Switch features dual 304 rocker switches to independently control two USB ports, allowing you to toggle power for devices like desk lamps, fans, or phone chargers without unplugging. This USB 2.0 A male to 2 USB A female power switch supports 3A current and 250V voltage, making it ideal for low-power appliances while protecting USB ports from wear caused by frequent plugging. 2. Universal Compatibility & Safe Operation：This USB splitter 1 in 2 out switch works seamlessly with LED lights, bedside lamps, USB fans, and phone chargers. Built with pure copper conductors and a fire-resistant PVC jacket, it ensures stable power delivery and prevents overheating, even during extended use. 3. Dual-Function Ports for Charging & Data: One port on this USB male to dual USB female adapter supports data transfer, letting you sync devices while charging. The other port is dedicated to power-only use. (Warm tips: two ports can work at the same time，one port supports data transfer, while the other is dedicated to power-only use). 4. Compact Design with Extended Reach：With a 12-inch USB power extension cable, this USB on off switch adds flexibility to cramped setups. Its slim 303 rocker switches are easy to mount on desks or walls, while the USB Y splitter hub design eliminates cable clutter in home offices or entertainment centers. 5. Plug-and-Play Convenience：No external driver required, USB charger cord adapter, easy to carry, easy to use, can complete two devices at the same time charging, is a very practical USB male to female power switch charger extension cord adapter. 6. Length: Double usb cord, 30cm 1 ft, Color: Black