--- product_id: 466039244 title: "HDMI ADAPTER" brand: "crj electronics" price: "฿2307" currency: THB in_stock: true category: "Crj Electronics" url: https://www.desertcart.co.th/products/466039244-hdmi-adapter store_origin: TH region: Thailand --- # 12V voltage boost circuit Dual 3/4-pin fan power 22 AWG braided power wires HDMI ADAPTER **Brand:** crj electronics **Price:** ฿2307 **Availability:** ✅ In Stock ## Summary > ⚡ Power your airflow game with precision and style! ## Quick Answers - **What is this?** HDMI ADAPTER by crj electronics - **How much does it cost?** ฿2307 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/466039244-hdmi-adapter) ## 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 - • **12V Step-Up Circuit:** Transforms standard 5V USB power into a full 12V output, ensuring fans run at optimal speed and efficiency. - • **Compact & Convenient:** 22-inch cable length offers flexible placement without clutter, perfect for sleek, professional setups. - • **Dual Fan Power Boost:** Power up to 2 case fans simultaneously from a single USB port, maximizing your PC’s cooling potential. - • **Premium Build Quality:** Upgraded 22 AWG power wires with high-density nylon sleeving for durability and reliable performance. - • **Optimized for Low Power Draw:** Designed to safely handle up to 0.5A at 12V, ideal for efficient airflow without overloading USB ports. ## Overview The CRJ Electronics USB 12V to Dual 4-Pin Fan Power Adapter Cable converts a standard 5V USB port into a 12V power source, enabling you to run two 3-pin or 4-pin PC case fans simultaneously. Featuring high-quality 22 AWG braided wires and a compact 22-inch length, this adapter is engineered for reliable, efficient cooling in professional and gaming setups, while respecting USB current limits for safe operation. ## Description Free delivery and returns on eligible orders. Buy HDMI ADAPTER at desertcart UK. ## Features - This USB Cable Allows You To Power Up To 2 Case Fans (Both 3-Pin And 4-Pin) From A USB Connection - 12V Voltage Boost: Inside The USB Housing Is A Step-Up Circuit That Boosts The USB 5V To 12V Allowing PC Fans To Operate At Full Speed - High Quality Construction Features Upgraded 22 AWG Power Wires And High Density Black Sleeving - NOTE: Due To USB Port Current Limitations It Is Not Recommend Using Fans That Combined Require More Than 0.5 Amps At 12V - Cable Length (Including Connectors): 22" / 55cm ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B081K8LBH3 | | Brand | CRJ Electronics | | Cable Type | HDMI, USB | | Colour | Black | | Compatible Devices | Personal Computer | | Compatible Phone Models | No Compatible Phone Models | | Connectivity Technology | USB | | Connector Gender | Male-to-Female | | Connector Type | usb | | Data Transfer Rate | 0.4 Megabits Per Second | | Gauge | 22.0 | | Indoor Outdoor Usage | Indoor | | Item Shape | Round | | Item Weight | 0.03 Kilograms | | Manufacturer | CRJ Electronics | | Maximum Current | 400 Milliamps | | Maximum Voltage | 12 Volts | | Model Name | USB 12V to Dual 4-Pin Fan Power Adapter Cable | | Model Number | 4050 | | Number of Items | 1 | | Number of Pins | 8 | | Other Special Features of the Product | Braided, High Speed | | Outer Material | Nylon | | Recommended Uses For Product | Enhancing airflow in electronic devices with USB power output, such as gaming consoles, AV receivers, and network routers | | Specification Met | HDMI | | UPC | 720355064303 | | Unit Count | 1.0 count | | Wattage | 5 watts | ## Product Details - **Brand:** CRJ Electronics - **Cable type:** HDMI, USB - **Compatible devices:** Personal Computer - **Connector type:** usb - **Special feature:** Braided, High Speed ## Images ![HDMI ADAPTER - Image 1](https://m.media-amazon.com/images/I/81-cDf+-MAL.jpg) ![HDMI ADAPTER - Image 2](https://m.media-amazon.com/images/I/81wbkYtIA-L.jpg) ![HDMI ADAPTER - Image 3](https://m.media-amazon.com/images/I/81-4JSKPJBL.jpg) ![HDMI ADAPTER - Image 4](https://m.media-amazon.com/images/I/71SD-kgDm6L.jpg) ![HDMI ADAPTER - Image 5](https://m.media-amazon.com/images/I/81mXg0YXxjL.jpg) ## 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.co.th/products/466039244-hdmi-adapter](https://www.desertcart.co.th/products/466039244-hdmi-adapter) --- *Product available on Desertcart Thailand* *Store origin: TH* *Last updated: 2026-04-24*