--- product_id: 91266277 title: "6840734 Black USB 3.0 Female to Dual USB Male Extra Power Data Y Extension Cable for 2.5 inch Mobile Hard Disk" brand: "cablecc" price: "$18.06" currency: USD in_stock: true reviews_count: 11 category: "Cablecc" url: https://www.desertcart.us/products/91266277-6840734-black-usb-3-0-female-to-dual-usb-male store_origin: US region: United States of America --- # USB 3.0 data + power + USB 2.0 power combo 30cm length for versatile connectivity Dual USB male connectors for extra power 6840734 Black USB 3.0 Female to Dual USB Male Extra Power Data Y Extension Cable for 2.5 inch Mobile Hard Disk **Brand:** cablecc **Price:** $18.06 **Availability:** ✅ In Stock ## Summary > ⚡ Power up your peripherals like a pro—double the ports, double the speed! ## Quick Answers - **What is this?** 6840734 Black USB 3.0 Female to Dual USB Male Extra Power Data Y Extension Cable for 2.5 inch Mobile Hard Disk by cablecc - **How much does it cost?** $18.06 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/91266277-6840734-black-usb-3-0-female-to-dual-usb-male) ## Best For - cablecc enthusiasts ## Why This Product - Trusted cablecc brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Compact Yet Mighty:** A sleek 30cm cable that fits perfectly in any setup, enhancing portability and reducing clutter. - • **Seamless USB 3.0 Speed:** Experience blazing-fast data transfer rates while keeping your device fully powered. - • **Plug & Play Convenience:** No drivers or software needed—just connect and power up instantly for uninterrupted workflow. - • **Universal Compatibility:** Optimized for 2.5-inch mobile hard drives, Streamdeck extensions, and a wide range of USB devices. - • **Double the Power, Zero Compromise:** Leverage two USB ports simultaneously to power demanding devices without lag or dropouts. ## Overview The cablecc 6840734 is a 30cm USB 3.0 female to dual USB male Y-extension cable designed to provide extra power and data transfer capabilities by drawing power from two USB ports simultaneously. Ideal for powering 2.5-inch mobile hard drives and other USB devices that require more power than a single port can supply, this portable cable ensures stable, high-speed connectivity and broad compatibility with USB Type A devices. ## Description USB 3.0 Female to Dual USB Male Extra Power Review: Good for Wii U Hard drive - I used for Wii U HDD to get enough power to HDD. Works fine Review: Extends Streamdeck cable reach - Purchased to extend the reach of an Elgato Streamdeck cable. Worked perfectly! Long (high quality) USB cable from the PC to deliver data, and used this to inject power from a USB charger at the far end. ## Features - Two USB male connector,One is for USB 3.0 power and data, another one for USB 2.0 power only. - Does one USB port not supply enough power for your USB device? Our Sync USB 3.0 Power Adapter Y cable for your is the solution. Our cable allows for power to be taken from 2 USB ports, like a PC and External hard drive. - Allows you to link 1 USB device into 2 USB Ports on your PC for more power. There are times you may have an external device, such as a portable 2.5 hard drive, and a standard USB cable is not able to transfer enough power to operate the device. - This problem can be easily solved by using this USB 3.0 y Cable - Length: 30cm ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B00ZUE6PVE | | Best Sellers Rank | 22,654 in Computers & Accessories ( See Top 100 in Computers & Accessories ) 2,735 in USB Cables | | Brand | cablecc | | Cable Type | USB | | Cable type | USB | | Colour | Black | | Compatible Devices | USB Device | | Compatible Phone Models | Likely compatible with smartphones, specific models not listed | | Compatible devices | USB Device | | Compatible phone models | Likely compatible with smartphones, specific models not listed | | Connectivity Technology | USB | | Connector Gender | Male-to-Female | | Connector Type | USB Type A | | Connector type | USB Type A | | Country Of Origin | China | | Customer Package Type | FFP | | Customer Reviews | 4.4 out of 5 stars 624 Reviews | | Indoor Outdoor Usage | Indoor | | Item Length | 30 Centimetres | | Item Shape | Round | | Item Weight | 0.02 Pounds | | Manufacturer | cablecc | | Manufacturer Part Number | U3-255-CC | | Maximum Voltage | 5 Volts (AC) | | Model Name | 6840734 | | Model Number | U3-065-CC | | Number of Items | 3 | | Number of Pins | 4 | | Other Special Features of the Product | Portable | | Recommended Uses For Product | Data Transfer & Charging | | Special feature | Portable | | Specification Met | CE | | UPC | 652065536859 | | Unit Count | 1.0 count | ## Product Details - **Brand:** cablecc - **Connector type:** USB Type A - **Cable type:** USB - **Compatible devices:** USB Device - **Special feature:** Portable ## Images ![6840734 Black USB 3.0 Female to Dual USB Male Extra Power Data Y Extension Cable for 2.5 inch Mobile Hard Disk - Image 1](https://m.media-amazon.com/images/I/510WGhpsjnL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Good for Wii U Hard drive *by Z***D on 8 December 2025* I used for Wii U HDD to get enough power to HDD. Works fine ### ⭐⭐⭐⭐⭐ Extends Streamdeck cable reach *by T***E on 23 August 2024* Purchased to extend the reach of an Elgato Streamdeck cable. Worked perfectly! Long (high quality) USB cable from the PC to deliver data, and used this to inject power from a USB charger at the far end. ### ⭐⭐⭐⭐ Okey *by L***A on 8 November 2021* It works yay ## Frequently Bought Together - cablecc Black USB 3.0 Female to Dual USB Male Extra Power Data Y Extension Cable for 2.5" Mobile Hard Disk - PortaPow USB Power Blocker - Stops Charging, Allows Data (Single Pack) - ALINNA Black USB 3.0 Female to Dual USB Male Extra Power Data Y Extension Cable Splitter Adapter for 2.5" Mobile Hard Disk --- ## 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.us/products/91266277-6840734-black-usb-3-0-female-to-dual-usb-male](https://www.desertcart.us/products/91266277-6840734-black-usb-3-0-female-to-dual-usb-male) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-09-01*