【2-IN-1 4.0 SD Card Reader Fast Access】UANTIN usb c sd card reader adopts brand new technology, equipped with UHS-II card slot, so that the file access speed will get a qualitative leap, support up to 312 MB/s ultra-high-speed data transfer. It is 3 times faster than UHS-I, and can transfer high capacity videos, 4K/8K HD photos in seconds. Make sure you don't miss any creative moment. This will be the only choice for photographers and content creators in the next decade! 【Multi-Card Compatibility - Instant Sharing】The memory card reader adapter will meet any of your needs, supporting SDXC, SDHC, SD, MMC, RS-MMC, Micro SDXC, Micro SD and Micro SDHC cards. Simultaneous access to micro SD/SD cards. Both card slots support SD4.0 protocol, and the access speed of up to 312 MB/s will help you double your productivity and analyze everything instantly and happily. 【Wide compatibility】2-in-1 usb c/usb 4.0 Micro SD crad adapter is compatible with laptops, computers, iPads and cell phones, including iPhone 15 series, MacBook Pro/Air (2016~2023), iPad Pro (2018~2022), Mac mini, iMac Pro, XPS 13/15/17, Microsoft Surface Pro, Acer Aspire Switch 12S/R13, Predator 15/17X, Alienware 13/15/17, Samsung Galaxy Tab Pro, S23/ S22 Ultra/ S21/ S20 and most other USB-C/USB devices. 【Plug and Play - Farewell to Trouble】UANTIN usb c Card Reader is completely plug and play, no driver installation, farewell to troublesome operation and setup, no time wasting, can easily connect with laptops, tablets, smart phones and other devices. Suitable for Windows Vista/7/8/10/11, Mac OS, Chrome OS, Linux. *To get 312 MB/s transfer rate, please use UHS-II card. 【UANTIN: Elevating Connections in Work and Life】USB C or USB 4.0 SD Card Reader Adapter. Provides superb-quality products that harmonize sophistication and affordability, helping you enhance both your work and personal life. We are committed to delivering fast and responsive support within 24 hours. Please feel free to consult UANTIN anytime. UANTIN SD 4.0 LIGHTNING-FAST ACCESS: usb c SD 4.0 Card Reader is equipped with UHS-II SD card slot, supporting super high-speed data transfer up to 312 MB/s. 3x speed increase over UHS-I. Transfer large photos and videos in the blink, ensuring you never miss a moment of creativity. Perfect for photographers, videographers, and content creators. VERSATILE CARD COMPATIBILITY: From SD to microSD, uhs-ii sd card Adapter has you covered. Dual card slots both with SD4.0 protocols. Effortlessly access and manage your entire library of memory cards, allowing you to seamlessly transition between different devices and capture devices with ease.