USB Fan Speed Controller DC 5V 2A Type-C, Stepless Control, Dual USB Ports, 5W for Laptop Cooling(black)

Product overview: This compact USB speed controller provides smooth, stepless adjustment for USB-powered fans and other small devices, giving precise control over airflow and device operation while remaining small enough for home, office, and travel use. Key benefits: - Precise fan control: Stepless speed regulation lets you fine tune fan speed from near-silent low settings to high-performance cooling, matching airflow to actual needs and reducing unnecessary noise. - Broad compatibility: Dual outputs with Type-C and USB-A ports support a wide range of devices including laptops, tablets, phones, USB fans, and small USB pumps, increasing convenience and flexibility. - Reliable power handling: Supports up to 5W input to ensure full-speed operation of connected fans and to deliver consistent cooling performance for higher-power laptops and larger devices. - Portable and durable: Lightweight, compact ABS housing saves space and is easy to carry between locations. Main features and specifications: - Speed control: Stepless, smooth adjustment suitable for multiple use scenarios. - Outputs: Dual output design with one Type-C and one USB-A port. - Input: 5V 2A. - Maximum input power: 5W. - Output range: 5V to 9V, 1A. - Rated power: 3W. - Shell material: ABS. - Input socket: USB Type-C and USB-A compatible. - Connection: USB plug-in operation; supports data cable plug-in with caveat that a data cable is not included in the package. - Package contents: Speed controller x 1. - Additional note: USB connectors used in series are supported for chained setups. Practical use scenarios: - Desktop workspace: Connect a USB desk fan and use stepless control to reduce noise during calls and increase airflow during focused work sessions. - Laptop cooling during heavy use: Use with a USB-powered laptop cooler or fan to maintain performance under sustained workloads such as rendering, gaming, or video editing. - Travel and mobile cooling: Pair with a small USB fan or pump while on the go to provide spot cooling for phones, tablets, or personal spaces without adding bulk to your bag. Why you need it: This controller solves the problem of fixed-speed USB fans and single-port limitations by offering precise speed adjustment and dual outputs, so you can balance cooling performance and noise while powering multiple USB accessories from one compact module. Safety and usage reminders: - Use with compatible USB power sources that meet the specified input rating. - A data cable is not included, so bring your own when needed. - Do not exceed the stated maximum power ratings to avoid device damage. This product provides a simple, reliable way to expand USB device control and cooling options in a compact, portable package.