--- product_id: 681229496 title: "Gebildet 12V Voltage Step-Up USB to 3-Pin and 4-Pin PC Fan Sleeved Power Adapter Cable with Switch and Speed Regulator" brand: "gebildet" price: "55.11 DT" currency: TND in_stock: true reviews_count: 13 category: "Gebildet" url: https://www.desertcart.tn/products/681229496-gebildet-12v-voltage-step-up-usb-to-3-pin-4 store_origin: TN region: Tunisia --- # 12V step-up voltage boost USB Type-A powered convenience Integrated speed regulator & switch Gebildet 12V Voltage Step-Up USB to 3-Pin and 4-Pin PC Fan Sleeved Power Adapter Cable with Switch and Speed Regulator **Brand:** gebildet **Price:** 55.11 DT **Availability:** ✅ In Stock ## Summary > ⚡ Boost your cooling game with smart USB power control! ## Quick Answers - **What is this?** Gebildet 12V Voltage Step-Up USB to 3-Pin and 4-Pin PC Fan Sleeved Power Adapter Cable with Switch and Speed Regulator by gebildet - **How much does it cost?** 55.11 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/681229496-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 - • **Revive & Repurpose:** Breathe new life into old fans and test components with a versatile, plug-and-play adapter. - • **Compact & Sleek Design:** 32cm sleeved cable with durable PVC insulation for a clean, professional setup. - • **Universal Compatibility:** Works seamlessly with a wide range of electronics — from PC fans to consoles and networking gear. - • **Precision Cooling Control:** Built-in speed regulator and switch let you dial in perfect airflow effortlessly. - • **Power Up Your Fans Anywhere:** Transforms any USB port into a 12V power source for 3-pin & 4-pin PC fans. ## Overview This 12V Voltage Step-Up USB to 3-Pin and 4-Pin PC Fan Adapter Cable by Gebildet converts standard 5V USB power into a robust 12V output at 0.4A, enabling full-speed operation of computer fans. Featuring an integrated speed regulator and on/off switch, it offers precise airflow control in a compact 32cm sleeved cable. Ideal for powering and testing PC fans and other USB-powered electronics, it’s a must-have for tech professionals seeking efficient, flexible cooling solutions. ## 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: So Far So Good - Works great for my little 120mm desk fan kit so far, appreciate the speed control dial. Review: Excellent tool - Works great. Have used it for a while now and for multiple set ups from testing pc components, running a fan on my desk, or using it to test automotive electrical components. ## 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 | B0DDT78NTK | | Best Sellers Rank | #961 in USB Cables | | Brand | Gebildet | | Brand Name | Gebildet | | Cable Type | USB | | Color | Black | | Compatible Amazon Tablet Models | Amazon Fire 5th Generation, Amazon Fire 7 5th Generation, Amazon Fire 7 7th Generation, Amazon Fire 7 9th Generation, Amazon Fire 7 Kids 5th Generation, Amazon Fire 7 Kids 7th Generation, Amazon Fire 7 Kids 9th Generation, Amazon Fire HD 10 5th Generation, Amazon Fire HD 7 4th Generation, Amazon Fire HD 8 5th Generation, Amazon Fire HD 8 6th Generation, Amazon Fire HD 8 7th Generation, Amazon Fire… | | Compatible Devices | Computer Fan, Electronics Device with USB Power Output | | Compatible Phone Models | Potentially compatible with smartphones, specific models unknown | | Connector Gender | Male-to-Female | | Connector Type | USB Type A | | Customer Reviews | 4.4 out of 5 stars 124 Reviews | | Indoor Outdoor Usage | Indoor | | Item Length | 32 Centimeters | | Item Weight | 20 Grams | | Manufacturer | Gebildet | | Maximum Voltage | 12 Volts | | Model | E1445 | | Number of Pins | 4 | | Other Special Features of the Product | Data Transfer | | Part Number | E1445 | | Recommended Uses For Product | Powering and controlling computer fans, cooling down USB-powered devices | | Special Feature | Data Transfer | | Unit Count | 20.0 Grams | | Wattage | 11 watts | ## Product Details - **Brand:** Gebildet - **Cable Type:** USB - **Compatible Devices:** Computer Fan, Electronics Device with USB Power Output - **Connector Type:** USB Type A - **Special Feature:** Data Transfer ## Images ![Gebildet 12V Voltage Step-Up USB to 3-Pin and 4-Pin PC Fan Sleeved Power Adapter Cable with Switch and Speed Regulator - Image 1](https://m.media-amazon.com/images/I/41AUutFDIdL.jpg) ![Gebildet 12V Voltage Step-Up USB to 3-Pin and 4-Pin PC Fan Sleeved Power Adapter Cable with Switch and Speed Regulator - Image 2](https://m.media-amazon.com/images/I/51n8-d3ZyZL.jpg) ![Gebildet 12V Voltage Step-Up USB to 3-Pin and 4-Pin PC Fan Sleeved Power Adapter Cable 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 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 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 ### ⭐⭐⭐⭐⭐ So Far So Good *by A***R on February 24, 2026* Works great for my little 120mm desk fan kit so far, appreciate the speed control dial. ### ⭐⭐⭐⭐⭐ Excellent tool *by B***N on December 1, 2025* Works great. Have used it for a while now and for multiple set ups from testing pc components, running a fan on my desk, or using it to test automotive electrical components. ### ⭐⭐⭐⭐ Works for me *by A***E on January 3, 2026* Works for cooling my small 10" homelab rack. Used a USB power brick and a Noctua fan. Can barely hear it. I haven't had any issues with melting or it getting hot. Has an on/off switch and a potentiometer to adjust the fan speed. Easy peasy. --- ## 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.tn/products/681229496-gebildet-12v-voltage-step-up-usb-to-3-pin-4](https://www.desertcart.tn/products/681229496-gebildet-12v-voltage-step-up-usb-to-3-pin-4) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-05-27*