{"product_id":"wp-dcd-10001197763","title":"USB Fan Speed Regulator with Voltage Step-up and Buck Circuit","description":"\u003cp\u003eThis electronic accessory is a USB fan speed regulator designed for small USB-powered devices, combining a compact control body with a simple rotary knob. As a voltage controller, it lets you adjust output smoothly and switch the power on or off, making it easy to fine-tune the performance of connected USB devices. It works with any USB power source and supports both USB-A and Type-C input, fitting common chargers, power banks, desktop ports, and laptops. The built-in voltage step-up and buck circuit allows flexible adjustment, and the small 46 x 21 x 18 mm body is neat on a desk or inside a DIY project. Use it to match air movement or power levels to the task at hand.\u003c\/p\u003e","brand":"World Products","offers":[{"title":"Free","offer_id":50397976363247,"sku":"dcd-30003389347","price":4.32,"currency_code":"USD","in_stock":true}],"url":"https:\/\/sendfromchina.ai\/products\/wp-dcd-10001197763","provider":"World Products","version":"1.0","type":"link"}