--- product_id: 175339067 title: "CRJ 12V Step-Up USB to Dual PC Fans Power Adapter Cable - 24-inch (60cm), Black Sleeved - Full Fan Speed Adapter for 3-Pin/4-Pin Cooling Fans" brand: "crj electronics" price: "B/.30" currency: PAB in_stock: true category: "Crj Electronics" url: https://www.desertcart.com.pa/products/175339067-crj-12v-step-up-usb-to-dual-pc-fans-power store_origin: PA region: Panama --- # 24-inch (60cm) cable length 12V step-up voltage booster Durable black nylon sleeving CRJ 12V Step-Up USB to Dual PC Fans Power Adapter Cable - 24-inch (60cm), Black Sleeved - Full Fan Speed Adapter for 3-Pin/4-Pin Cooling Fans **Brand:** crj electronics **Price:** B/.30 **Availability:** ✅ In Stock ## Summary > ⚡ Power your fans at full speed—because your gear deserves the best breeze! ## Quick Answers - **What is this?** CRJ 12V Step-Up USB to Dual PC Fans Power Adapter Cable - 24-inch (60cm), Black Sleeved - Full Fan Speed Adapter for 3-Pin/4-Pin Cooling Fans by crj electronics - **How much does it cost?** B/.30 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.com.pa](https://www.desertcart.com.pa/products/175339067-crj-12v-step-up-usb-to-dual-pc-fans-power) ## Best For - crj electronics enthusiasts ## Why This Product - Trusted crj electronics brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Dual Fan Support:** Power two 3-pin or 4-pin PC fans simultaneously, perfect for custom airflow setups. - • **Sleek & Durable Design:** Premium black nylon sleeving with RoHS compliance ensures longevity and a professional look. - • **Plug & Play Convenience:** No extra drivers needed—just connect and enjoy silent, powerful cooling anywhere USB power is available. - • **Universal 12V Power Boost:** Transforms any USB port into a full-speed 12V fan power source for maximum cooling efficiency. - • **Versatile Cooling Solution:** Ideal for PCs, gaming consoles, AV receivers, and network routers—upgrade your device’s airflow effortlessly. ## Overview The CRJ 12V Step-Up USB to Dual PC Fans Power Adapter Cable is a 24-inch black sleeved cable that converts standard 5V USB power into a full 12V output, enabling dual 3-pin or 4-pin PC fans to run at optimal speeds. Designed for versatility and durability, it supports enhanced cooling for PCs and other electronic devices like gaming consoles and AV equipment, all while maintaining a sleek, professional aesthetic. ## Description The CRJ USB to Dual Fan Power Adapter Cable stands out as the first full-speed USB adapter designed to power computer fans, offering unparalleled flexibility in utilizing almost any fan, PWM controller, or compatible device. Equipped with a high-efficiency voltage step-up module, this cable delivers 12V power ensuring that your existing PC fans operate at optimal speeds for maximum cooling. Encased in durable, high-density black nylon sleeving with sleek all-black connectors, the 24-inch cable ensures a professional and discreet setup. Its versatility extends beyond traditional PC use, making it ideal for enhancing cooling in TV or networking cabinets, consoles, AV receivers, and other electronic devices that benefit from improved airflow. This adapter cable provides a superior alternative to fixed USB fans by allowing users to select from a broader range of cooling solutions to meet their specific needs. ## Features - Universal Fan Power Solution: Easily power any 3-pin or 4-pin PC cooling fans directly from a USB Type-A port, ensuring full 12V fan speeds for effective cooling. - Integrated Voltage Booster: Built-in 12V step-up circuit boosts standard USB 5V output to 12V (0.4A max), making it compatible with PWM controllers and fan hubs for versatile use. - Cooling Versatility: Ideal for enhancing airflow in electronic devices with USB power output, such as gaming consoles, AV receivers, and network routers. - Robust Construction: RoHS compliant with all-black connectors and high density black nylon sleeving, offering durability and a sleek look with minimal wire exposure. - Cable length (including connectors) is 24 inches (60cm) ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B081K8LBH3 | | Best Sellers Rank | #3,620 in USB Cables | | Brand | CRJ Electronics | | Brand Name | CRJ Electronics | | Cable Type | USB | | Color | Black | | Compatible Devices | Desktop | | Compatible Phone Models | No Compatible Phone Models | | Connectivity Technology | USB | | Connector Gender | Male-to-Female | | Connector Type | USB Type A | | Customer Package Type | FFP | | Customer Reviews | 4.7 out of 5 stars 468 Reviews | | Data Transfer Rate | 0.4 megabits_per_second | | Ethernet Cable Category | Cat 5 | | Gauge | 22 | | Indoor Outdoor Usage | Indoor, Outdoor | | Item Shape | Round | | Item Weight | 0.03 kg | | Manufacturer | CRJ Electronics | | Maximum Current | 400 milliamps | | Maximum Voltage | 12 volts | | Model | 4050 | | Model Name | USB 12V to Dual 4-Pin Fan Power Adapter Cable | | Number of Items | 1 | | Number of Pins | 4 | | Other Special Features of the Product | Braided | | Outer Material | Nylon | | Part Number | 4050 | | Recommended Uses For Product | Enhancing airflow in electronic devices with USB power output, such as gaming consoles, AV receivers, and network routers | | Special Feature | Braided | | Specification Met | RoHS | | UPC | 720355064303 | | Unit Count | 1 Count | | Wattage | 5 watts | ## Product Details - **Brand:** CRJ Electronics - **Cable Type:** USB - **Compatible Devices:** Desktop - **Connector Type:** USB Type A - **Special Feature:** Braided ## Images ![CRJ 12V Step-Up USB to Dual PC Fans Power Adapter Cable - 24-inch (60cm), Black Sleeved - Full Fan Speed Adapter for 3-Pin/4-Pin Cooling Fans - Image 1](https://m.media-amazon.com/images/I/81-cDf+-MAL.jpg) ![CRJ 12V Step-Up USB to Dual PC Fans Power Adapter Cable - 24-inch (60cm), Black Sleeved - Full Fan Speed Adapter for 3-Pin/4-Pin Cooling Fans - Image 2](https://m.media-amazon.com/images/I/81wbkYtIA-L.jpg) ![CRJ 12V Step-Up USB to Dual PC Fans Power Adapter Cable - 24-inch (60cm), Black Sleeved - Full Fan Speed Adapter for 3-Pin/4-Pin Cooling Fans - Image 3](https://m.media-amazon.com/images/I/81-4JSKPJBL.jpg) ![CRJ 12V Step-Up USB to Dual PC Fans Power Adapter Cable - 24-inch (60cm), Black Sleeved - Full Fan Speed Adapter for 3-Pin/4-Pin Cooling Fans - Image 4](https://m.media-amazon.com/images/I/71SD-kgDm6L.jpg) ![CRJ 12V Step-Up USB to Dual PC Fans Power Adapter Cable - 24-inch (60cm), Black Sleeved - Full Fan Speed Adapter for 3-Pin/4-Pin Cooling Fans - Image 5](https://m.media-amazon.com/images/I/81mXg0YXxjL.jpg) ## Available Options This product comes in different **Size, Style** options. ## Questions & Answers **Q: For PWM fans, how do you control the speed?** A: There is no speed control with this. It's either on or off. **Q: Will it allow 5V fans to work at full speed?** A: it will burn them up because this is putting out 12v **Q: Will this work for a 2-pin fan?** A: Yes, you'll just have some pens you don't plug into **Q: Is there one for 3 connectors instead of two?** A: No it doesn’t matter ## Frequently Bought Together - CRJ 12V Step-Up USB to Dual PC Fans Power Adapter Cable - 24-inch (60cm), Black Sleeved - Full Fan Speed Adapter for 3-Pin/4-Pin Cooling Fans - Noctua NF-P12 redux-1700 PWM, High Performance Cooling Fan, 4-Pin, 1700 RPM (120mm, Grey) - Noctua NA-FC1, 4-Pin PWM Fan Controller (Black) --- ## 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.pa/products/175339067-crj-12v-step-up-usb-to-dual-pc-fans-power](https://www.desertcart.com.pa/products/175339067-crj-12v-step-up-usb-to-dual-pc-fans-power) --- *Product available on Desertcart Panama* *Store origin: PA* *Last updated: 2026-10-16*