2 Pack USB 5V To 12V 4 Pin Fan Speed Controller For PC Cooling Fans Low Power 8W Output USB Powered 12V Adjustable Speed 11.8 Inch Cable Compatible With 4 Pin 12V Fans Under 8W

USB 5V to 12V Fan Speed Controller Kit - 2 Pack ✔️ USB 5V in, 5-12V out, 8W max, 11.8in (300 mm) cable, 4-pin fan

This compact USB-powered controller enables quick speed adjustments for low-power 12V fans. Use it in PC builds, micro-servers, or test benches where simple airflow control is handy.

✅ Pack of 2 USB-powered fan speed controllers for PC cooling
✅ Input: USB 5V; Output: DC 5-12V; Max 8W
✅ Cable length: 11.8 inches (300 mm)
✅ Wire: 24AWG tin-plated copper for reliability
✅ 4-pin interface compatible with 12V fans under 8W

💡 What is a USB-powered fan speed controller and how is it used in PC cooling systems? This handy device lets you run a small 12V fan from USB power. - It outputs 5-12V DC up to 8W
- It connects via a 4-pin fan interface
- It’s good for PC builds, test benches, and compact cooling setups

✝️