Features: Experience the convenience of wireless Controls with USB 5V 40W Remote Controls Power Switches, for enthusiasts to their gadget management. This innovative device features fast response time, strong antiinterference capability, and wide voltages ranges from 3.5V to 15V, ensuring compatibility with various USB 5V 40W powered products. for gadget lovers and DIY hobbyists, this power Switches allows easy management of USB 5V 40W devices such as Fan, lamp, and charger without the need for direct access. Transform your home or office into environment by controlling your USB 5V 40W lighting, Fan, or other appliances remotely, for creating efficient and modern space. to penetrate walls with its signal, the USB 5V 40W Power Switches for anyone to enhances with remote functionality. Specifications: Materials: Plastic Color: Black, White（optional） Length: 1meter, 2meters（optional） Package Includes: 1Set USB Remote Controls Switches note: Please allow 0-1cm error due to manual measurement. Please make sure you do not mind before you bid. Due to the differences between different monitors, the picture may not reflect the actual of the item. Thank you!