--- product_id: 686380555 title: "Gebildet 12V Voltage Step-Up USB to 3-Pin and 4-Pin PC Fan Sleeved Power Adapter Cable+Splitter Cable 1 to 2 with Switch and Speed Regulator" brand: "gebildet" price: "€ 22.81" currency: EUR in_stock: true reviews_count: 9 category: "Gebildet" url: https://www.desertcart.com.cy/products/686380555-gebildet-12v-voltage-step-up-usb-to-3-pin-4 store_origin: CY region: Cyprus --- # 12V step-up voltage boost USB Type-A powered fan splitter Integrated speed regulator & switch Gebildet 12V Voltage Step-Up USB to 3-Pin and 4-Pin PC Fan Sleeved Power Adapter Cable+Splitter Cable 1 to 2 with Switch and Speed Regulator **Brand:** gebildet **Price:** € 22.81 **Availability:** ✅ In Stock ## Summary > ⚡ Elevate your airflow, control your cool — power meets precision! ## Quick Answers - **What is this?** Gebildet 12V Voltage Step-Up USB to 3-Pin and 4-Pin PC Fan Sleeved Power Adapter Cable+Splitter Cable 1 to 2 with Switch and Speed Regulator by gebildet - **How much does it cost?** € 22.81 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.com.cy](https://www.desertcart.com.cy/products/686380555-gebildet-12v-voltage-step-up-usb-to-3-pin-4) ## Best For - gebildet enthusiasts ## Why This Product - Trusted gebildet brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Dual Fan Support:** Splitter cable powers two 3-pin or 4-pin fans simultaneously from a single USB port. - • **Precision Fan Control:** Built-in speed regulator and switch let you customize airflow with ease. - • **Compact & Sleek Design:** 32cm sleeved cable with durable PVC insulation fits perfectly in any setup without clutter. - • **Plug & Play Convenience:** No extra power supply needed—just USB power to keep your PC or electronics cool and quiet. - • **Power Up Your Cooling Game:** Seamlessly converts 5V USB to a robust 12V output for maximum fan performance. ## Overview The Gebildet 12V USB to 3/4-Pin Fan Adapter Cable is a compact, sleeved 32cm cable that boosts standard 5V USB power up to 12V at 0.4A, enabling full-speed operation of PC fans. Featuring an integrated speed regulator and on/off switch, it supports powering two fans simultaneously from a single USB Type-A port, making it ideal for custom PC builds, small form factor rigs, and electronics cooling without needing additional power sources. ## Description Specification: 【Product name】: 5V to 12V USB interface computer fan adapter cable 【Product length】: 32cm 【Wire Model】: 2464 22AWG 【insulation material】: PVC insulation 【conductor specification】: 17*0.14TS 【conductor material】: tinned copper 【Outer diameter of wire】: OD3.5mm 【Input voltage】: 5V 【Output voltage】: 5~12V 【Rated Power】: 11 W (watts) 【Product weight】: 32cm 14g 【Product interface】: One end USB 5V input, the other end computer fan 4Pin output 【Product function】: Change the chassis fan and CPU fan to USB interface for power supply Review: Usb Controlled fans - Works well, using for sff itx build when heavy gaming Review: Just works :-) - Works great! ## Features - Middle part control modual combine 5-12V voltage step up and switch and speed Regulator, it is very easy for to control the fan - This USB adapter cable allows you to power most 3-pin and 4-pin computer fans from a USB type A port. - Cool down a wide variety of electronics devices that output USB power once powered on (consoles, networking applicances, professional equipment, etc.) - 12V voltage step-up circuit: Inside the USB housing is a voltage boost circuit that takes 5V and outputs up to 12V 0.4A for full power operation. Additional devices such as fan hubs and speed controller can also be used. - Total cable length (including connectors): 32cm ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0DDSTQ743 | | Best Sellers Rank | #887 in USB Cables | | Brand | Gebildet | | Brand Name | Gebildet | | Cable Type | USB | | Compatible Devices | Personal Computer | | Compatible Phone Models | No Compatible Phone Models | | Connector Gender | Male-to-Male | | Connector Type | USB Type A | | Customer Reviews | 4.5 out of 5 stars 41 Reviews | | Indoor Outdoor Usage | Indoor | | Item Length | 32 centimeters | | Item Weight | 0.03 kg | | Manufacturer | Gebildet | | Maximum Voltage | 12 volts | | Model | E1446 | | Number of Pins | 4 | | Other Special Features of the Product | Low Voltage | | Part Number | E1446 | | Recommended Uses For Product | Computer and Electronics Enthusiast Setups, DIY Projects, Extending USB-Powered Device Functionality | | Special Feature | Low Voltage | | Wattage | 11 watts | ## Product Details - **Brand:** Gebildet - **Cable Type:** USB - **Compatible Devices:** Personal Computer - **Connector Type:** USB Type A - **Special Feature:** Low Voltage ## Images ![Gebildet 12V Voltage Step-Up USB to 3-Pin and 4-Pin PC Fan Sleeved Power Adapter Cable+Splitter Cable 1 to 2 with Switch and Speed Regulator - Image 1](https://m.media-amazon.com/images/I/41oM3BV3aaL.jpg) ![Gebildet 12V Voltage Step-Up USB to 3-Pin and 4-Pin PC Fan Sleeved Power Adapter Cable+Splitter Cable 1 to 2 with Switch and Speed Regulator - Image 2](https://m.media-amazon.com/images/I/715UYe4Ao6L.jpg) ![Gebildet 12V Voltage Step-Up USB to 3-Pin and 4-Pin PC Fan Sleeved Power Adapter Cable+Splitter Cable 1 to 2 with Switch and Speed Regulator - Image 3](https://m.media-amazon.com/images/I/31ecBU+csZL.jpg) ![Gebildet 12V Voltage Step-Up USB to 3-Pin and 4-Pin PC Fan Sleeved Power Adapter Cable+Splitter Cable 1 to 2 with Switch and Speed Regulator - Image 4](https://m.media-amazon.com/images/I/51j7xhg2FtL.jpg) ![Gebildet 12V Voltage Step-Up USB to 3-Pin and 4-Pin PC Fan Sleeved Power Adapter Cable+Splitter Cable 1 to 2 with Switch and Speed Regulator - Image 5](https://m.media-amazon.com/images/I/71sWUrB2LeL.jpg) ## Available Options This product comes in different **Style** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Usb Controlled fans *by D***S on January 25, 2026* Works well, using for sff itx build when heavy gaming ### ⭐⭐⭐⭐⭐ Just works :-) *by M***N on October 11, 2025* Works great! ### ⭐⭐⭐⭐⭐ This helps with power computer fans *by J***F on June 12, 2025* This comes in handy. My alienware laptop has the air intake ports on the top and the exhaust on the bottom. I used this to put several 40mm and and 80 mm fan on the air intakes near the top and of the laptop and it helps allot. --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.com.cy/products/686380555-gebildet-12v-voltage-step-up-usb-to-3-pin-4](https://www.desertcart.com.cy/products/686380555-gebildet-12v-voltage-step-up-usb-to-3-pin-4) --- *Product available on Desertcart Cyprus* *Store origin: CY* *Last updated: 2026-08-07*