--- product_id: 146116669 title: "SmartQ C307 DUO SD Card Reader Portable USB 3.0 Flash Memory Card Adapter Hub for SD, Micro SD, SDXC, SDHC, MMC, Micro SDXC, Micro SDHC, UHS-I for Mac, Windows, Linux, Chrome, PC, Laptop, Switch (Duo)" brand: "smartq" price: "72 zΕ‚" currency: PLN in_stock: true category: "Smart Q" url: https://www.desertcart.pl/products/146116669-smartq-c307-duo-sd-card-reader-portable-usb-3-0 store_origin: PL region: Poland --- # USB 3.0 high-speed transfer Cross-platform compatibility Dual SD + MicroSD simultaneous read SmartQ C307 DUO SD Card Reader Portable USB 3.0 Flash Memory Card Adapter Hub for SD, Micro SD, SDXC, SDHC, MMC, Micro SDXC, Micro SDHC, UHS-I for Mac, Windows, Linux, Chrome, PC, Laptop, Switch (Duo) **Brand:** smartq **Price:** 72 zΕ‚ **Availability:** βœ… In Stock ## Summary > πŸš€ Elevate your data game with the SmartQ C307 DUO β€” speed, style, and seamless sync! ## Quick Answers - **What is this?** SmartQ C307 DUO SD Card Reader Portable USB 3.0 Flash Memory Card Adapter Hub for SD, Micro SD, SDXC, SDHC, MMC, Micro SDXC, Micro SDHC, UHS-I for Mac, Windows, Linux, Chrome, PC, Laptop, Switch (Duo) by smartq - **How much does it cost?** 72 zΕ‚ with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/146116669-smartq-c307-duo-sd-card-reader-portable-usb-3-0) ## Best For - smartq enthusiasts ## Why This Product - Trusted smartq brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Dual-Slot Powerhouse:** Read SD and MicroSD cards at onceβ€”no swapping, no adapters. - β€’ **Lightning-Fast USB 3.0:** Transfer your 4K videos and RAW images at blazing speeds up to 480 Mbps. - β€’ **Plug & Play Simplicity:** Zero setup hassleβ€”just plug in and start managing your files instantly. - β€’ **Universal Compatibility:** Seamlessly works with Mac, Windows, Linux, Chrome OS, and even Nintendo Switch. - β€’ **Pocket-Sized Portability:** Compact design fits effortlessly in your bag for on-the-go data access. ## Overview The SmartQ C307 DUO is a compact, dual-slot USB 3.0 card reader that simultaneously supports SD and MicroSD cards, delivering fast data transfers up to 480 Mbps. Compatible across major operating systems including Windows, macOS, Linux, and Chrome OS, it offers plug-and-play convenience for professionals managing high-resolution media on the go. ## Description Buy SmartQ C307 DUO SD Card Reader Portable USB 3.0 Flash Memory Card Adapter Hub for SD, Micro SD, SDXC, SDHC, MMC, Micro SDXC, Micro SDHC, UHS-I for Mac, Windows, Linux, Chrome, PC, Laptop, Switch (Duo): Memory Card Readers - desertcart.com βœ“ FREE DELIVERY possible on eligible purchases ## Features - Two-in-One Card Reader: This card reader can simultaneously read SD and Micro SD cards without the need to switch card slots or use adapters. Users can easily handle different types of memory cards, providing greater flexibility. - High-Speed Data Transfer: Equipped with a USB 3.0 interface, it offers high-speed data transfer, speeding up file transfers and backups. Users can quickly access and manage data on their memory cards. - Plug and Play: This card reader supports plug-and-play functionality, requiring no additional driver installations. Simply plug it into the USB port of your computer or device, and you can immediately start reading and writing data. - Portability: Due to its compact design, it's highly portable. Users can easily slip it into a pocket or bag, allowing them to manage data on their memory cards on the go. - Wide Compatibility: This card reader is typically compatible with various operating systems, including Windows, macOS, and Linux. Regardless of the computer or device you use, you can conveniently access the content on your memory cards. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07VB6C3QJ | | Additional Features | Plug & Play | | Best Sellers Rank | #108 in Computer Memory Card Readers | | Brand | SmartQ | | Compatible Devices | Laptop, Personal Computer, Tablet | | Connectivity Technology | USB Type A | | Customer Reviews | 4.6 out of 5 stars 18,668 Reviews | | Data Transfer Rate | 480 Megabits Per Second | | Hardware Interface | USB 3.0 | | Item Dimensions L x W x H | 2.77"L x 0.75"W x 0.51"H | | Manufacturer | SmartQ Inc. | | Media Type | MMC, SD Card, SDHC, SDXC, UHS-1, microSD, microSDHC, microSDXC | | Model Name | C307 Duo | | Operating System | Chrome OS, Linux, Mac OS, Windows | | Special Feature | Plug & Play | | Warranty Description | 1 year | ## Product Details - **Brand:** SmartQ - **Compatible Devices:** Laptop, Personal Computer, Tablet - **Connectivity Technology:** USB Type A - **Media Type:** MMC, SD Card, SDHC, SDXC, UHS-1, microSD, microSDHC, microSDXC - **Special Feature:** Plug & Play ## Images ![SmartQ C307 DUO SD Card Reader Portable USB 3.0 Flash Memory Card Adapter Hub for SD, Micro SD, SDXC, SDHC, MMC, Micro SDXC, Micro SDHC, UHS-I for Mac, Windows, Linux, Chrome, PC, Laptop, Switch (Duo) - Image 1](https://m.media-amazon.com/images/I/51c7GD5sEIL.jpg) ## Available Options This product comes in different **Size** options. --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.pl/products/146116669-smartq-c307-duo-sd-card-reader-portable-usb-3-0](https://www.desertcart.pl/products/146116669-smartq-c307-duo-sd-card-reader-portable-usb-3-0) --- *Product available on Desertcart Poland* *Store origin: PL* *Last updated: 2026-04-23*