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AJMRTC USB 5V to 12V Boost Fan Cable, 3-Gear Speed Adjustable USB to 4-Pin Fan Power Cord, Step-Up Chassis Fan Adapter Cable for PC Case Cooling Fan
- - USB 5V to 12V boost fan cable, built-in step-up circuit, converts standard USB 5V input to stable 12V output for 12V 4-pin chassis cooling fans.
- - 3-gear adjustable speed control design, low / medium / high speed modes, easily switch airflow volume to balance cooling performance and noise level.
- - Standard USB-A male input and 4-pin fan output connector, compatible with 3-pin and 4-pin DC cooling fans for PC case, DIY cooling projects.
- - Compact inline control module, simple plug-and-play operation, powered by USB port, works with power bank, USB charger, PC USB port and other USB power sources.
- - Durable copper conductor wire, anti-wear PVC outer jacket, great for computer case modification, router cooling, cabinet ventilation and custom DIY cooling setup.
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USB 5V to 12V boost fan cable is specially designed for DIY cooling modification. It converts 5V power from USB-A port into 12V power supply for your 12V cooling fan. Equipped with 3-gear manual speed adjustment switch, you can select low-speed quiet mode, medium-speed balanced mode or high-speed strong cooling mode according to actual usage scenarios. It supports 3-pin and 4-pin DC fans, widely used for PC chassis fan modification, router cooling, equipment cabinet ventilation, small-device heat dissipation and other DIY cooling projects. Powered by common USB power sources including power bank, wall USB charger and computer USB interface, no complicated driver or extra installation required. Please note: Do not exceed the maximum load current of this boost cable. Confirm fan rated parameters before purchase.
| ItemSpecification | |
| MPN | AJM-CAB-USBBOOST-4PIN-3SPEED |
| Input | USB-A Male 5V |
| Output | 4-Pin Fan Connector 12V Boost |
| Speed Control | 3-Gear Adjustable (Low / Medium / High) |
| Compatible Fan | 3-Pin / 4-Pin 12V DC Cooling Fan |
| Power Source | Power Bank, USB Charger, PC USB Port |
| Application | PC Case Cooling, Router Cooling, DIY Ventilation Modification |
Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
- Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
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Return Policies
- Return for refund within: 30 days
- Return for replacement within: 30 days
- This item is covered by ThermalNest Return Policy
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