Browsing Photos Instantly: Compatible with SD, SDHC, SDXC, MicroSD, MicroSDHC, Micro SDXC cards are supported in UHS-I mode up to 104MB/sec. Browse and view photos instantly on your USB-C smartphones/laptops. Fast & Reliable Connection: Support memory card capacity up to 2TB, fast transfer speed allow HD movies trasfer in just seconds. Push In & Push Out: Spring loaded mechanism, push to insert and push again to release. This offers smooth card insertion and extraction via push/push mechanism with defined ejection. Wide Compatibility: Compatible with MacBook Pro 2018/2017/2016, MacBook 2017/2016/2015, iPad Pro 2018, Surface Book 2, Samsung Galaxy S10/S9/S8/Note 8/Note 9, HTC U11/U12, Pixelbook, Dell XPS 15 / XPS 13, Galaxy Book, and many other USB-C Devices. We strive for thoughtful design, reliable quality, frustration-free package, and easy-to-reach customer service. Please reach out for any questions to our support team