--- product_id: 278283463 title: "USB to DC Booster Cable 5V to 9V 12V Step Up Digital Display Adjustable 5521m Power Bank Router Cord" brand: "eujgoov" price: "51.50 DT" currency: TND in_stock: true category: "Eujgoov" url: https://www.desertcart.tn/products/278283463-usb-to-dc-booster-cable-5v-to-9v-12v-step store_origin: TN region: Tunisia --- # Digital voltage display 5V to 12V step-up power boost Compact USB to DC 5521m port USB to DC Booster Cable 5V to 9V 12V Step Up Digital Display Adjustable 5521m Power Bank Router Cord **Brand:** eujgoov **Price:** 51.50 DT **Availability:** ✅ In Stock ## Summary > ⚡ Elevate your power game—turn any USB into a high-voltage hero! ## Quick Answers - **What is this?** USB to DC Booster Cable 5V to 9V 12V Step Up Digital Display Adjustable 5521m Power Bank Router Cord by eujgoov - **How much does it cost?** 51.50 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/278283463-usb-to-dc-booster-cable-5v-to-9v-12v-step) ## Best For - eujgoov enthusiasts ## Why This Product - Trusted eujgoov brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Plug, Boost, Go:** Transforms dormant USB chargers into powerful DC sources, eliminating the need for multiple adapters and reducing clutter. - • **Sleek & Portable:** Ultra-compact and lightweight design fits discreetly in your tech arsenal—carry it anywhere without bulk. - • **Precision at a Glance:** Integrated digital display lets you monitor voltage in real-time, ensuring optimal device performance without guesswork. - • **Power Anywhere, Anytime:** Boost your 5V power bank output up to 9V or 12V effortlessly—perfect for on-the-go professionals. - • **Universal Compatibility:** Seamlessly powers optical modems, wireless routers, and other DC devices with a standard 5521m port. ## Overview This USB to DC Booster Cable converts standard 5V USB power into adjustable 9V or 12V DC output, featuring a clear digital voltage display and a compact 5521m DC port. Ideal for powering routers, modems, and other devices from power banks or USB chargers, it offers a portable, practical solution for professionals needing reliable, on-the-go power boosts. ## Description Buy USB to DC Booster Cable 5V to 9V 12V Step Up Digital Display Adjustable 5521m Power Bank Router Cord online on desertcart.ae at best prices. ✓ Fast and free shipping ✓ free returns ✓ cash on delivery available on eligible purchase. ## Features - PRACTICAL TO USE: It can be powered by a power bank and 5V power supply, which is very convenient and practical. - APPLICABLE EQUIPMENT: After boosting, it is suitable for optical modems, wireless routers and other equipment. - SPECIFIC FEATURES: DC3.5, standard DC port, mainly used for USB to DC, 5V to 9V 12V step‑up. - CLEARLY DISPLAY: With digital display function, which can provide much convenience for your using and operating. - With compact shape, lightweight and portable, take up no space and you can put it anywhere. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B08VD1VDMX | | Best Sellers Rank | #22,259 in Computers ( See Top 100 in Computers ) #1,589 in USB Cables | | Brand Name | Eujgoov | | Cable Type | USB | | Color | red | | Compatible Devices | Optical modems, wireless routers, devices requiring 9V or 12V DC input | | Connectivity Technology | USB | | Connector Gender | Male-to-Female | | Connector Type | USB | | Country Of Origin | China | | Customer Package Type | sealed anti-static bag | | Customer Reviews | 3.6 3.6 out of 5 stars (109) | | Ethernet Cable Category | Cat 5 | | Included Components | inc | | Indoor Outdoor Usage | Indoor | | Item Shape | Round | | Item Weight | 34 Grams | | Manufacturer | Eujgoov | | Maximum Current | 3.5 Milliamps | | Maximum Voltage | 12 Volts (DC) | | Model | 5521m | | Number of Items | 1 | | Number of Pins | 4 | | Other Special Features of the Product | Tangle Free | | Outer Material | ABS | | Part Number | Eujgoov90rxndtosk601 | | Recommended Uses For Product | charging | | Unit Count | 1.0 Count | | Wattage | 10 watts | ## Product Details - **Brand:** Eujgoov - **Cable type:** USB - **Compatible devices:** Optical modems, wireless routers, devices requiring 9V or 12V DC input - **Connector type:** USB - **Special features:** Tangle Free ## Images ![USB to DC Booster Cable 5V to 9V 12V Step Up Digital Display Adjustable 5521m Power Bank Router Cord - Image 1](https://m.media-amazon.com/images/I/61mQPvkUbPL.jpg) ![USB to DC Booster Cable 5V to 9V 12V Step Up Digital Display Adjustable 5521m Power Bank Router Cord - Image 2](https://m.media-amazon.com/images/I/61dEoH0zgNL.jpg) ![USB to DC Booster Cable 5V to 9V 12V Step Up Digital Display Adjustable 5521m Power Bank Router Cord - Image 3](https://m.media-amazon.com/images/I/61IrdAS5w8L.jpg) ![USB to DC Booster Cable 5V to 9V 12V Step Up Digital Display Adjustable 5521m Power Bank Router Cord - Image 4](https://m.media-amazon.com/images/I/71GD4ZyzEKL.jpg) ![USB to DC Booster Cable 5V to 9V 12V Step Up Digital Display Adjustable 5521m Power Bank Router Cord - Image 5](https://m.media-amazon.com/images/I/61q8+giqMyL.jpg) ## Questions & Answers **Q: Can it be changed 5v dc output power station to old version laptop** A: Nop **Q: Can this work with laptop?** A: Yes, on a 9V or a 12V input that matches the DC Jack dimensions of the device. **Q: Can i use for mi box S ?** A: This is the adapter which increases the voltage from 5 volt to 9 volt and it doesn’t matter where you wanna use it bro . So your device need to be match with 9 volt **Q: can i use it for device taking 8 v 1.5a?** A: When i used it desconnect ## Frequently Bought Together - USB to DC Booster Cable 5V to 9V 12V Step Up Digital Display Adjustable 5521m Power Bank Router Cord - ELECDON Voltage Converter, USB to 9 V, 5 V to 12 V Step Up, USB Cable DC 5 V Boost to 9 V 12 V Voltage Converter 1 A Step-up Volt Transformer Power Regulator Line with LED Display - eWINNER DC 5V USB 2.0 male to DC 12V male power Cable Voltage Step Up Adapter Cable with DC 5.5 x 2.1mm jack USB 5V to DC 12V Cable - 1.5m/5ft --- ## 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/278283463-usb-to-dc-booster-cable-5v-to-9v-12v-step](https://www.desertcart.tn/products/278283463-usb-to-dc-booster-cable-5v-to-9v-12v-step) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-06-02*