3 -in -1 USB C Card ReaderSD and Micro SD ports support read & write 6 different memory card: SD, SDHC, SDXC, Micro SD, Micro SDHC, Micro SDXC cards. USB 3.0 port transmission is 10X faster than USB 2.0,can connect all USB peripherals device that support OTG function, like digital camera, USB Flash , Keyboard, Mouse and other device.^5Gbps Fast Transfer & Sharingbuilt-in newest powerful chip,allows simultaneously read & write on SD cards,Micro SD cards and USB storage with up to 5Gbps fast transfer speed,transfer photos/videos in just seconds to the mobile phone, pad, laptop, or computer(Support bidirectional data transfer) , help you instantly sharing memorable moments on social media anytime and anywhere.^Plug and Play This USB C SD card reader no need to download Apps,plug and play.Portable and easily Transfer the photos and videos to your USB C device from SD / TF Card or other USB 2.0 device. High-Speed Transfer with the speed of 14MB~16MB/S. No need to use PC anymore, Fast and easy.(TIPS: Please make sure your USB C smartphone supports OTG function. SD card and TF card cannot be read at the same time. USB can be used with SD or TF card at the same time.)^Super Compatibility Micro sd card reader Compatible with SD,SDHC, SDXC, Micro SD, Micro SDHC,Micro SDXC cards and USB 2.0 device, USB C for New MacBook 2016-2019, iPad Pro.Suitable Compatible with Samsung Galaxy S10 / S9 / S8 / Google Pixel etc. SD card and Micro SD card can be used at a fast transfer speed up to 104 M/s, capacity up to 512GB.^Safety,Durability and Portability Design Thissd card reader was made out of upgraded fireproof material,provide over-current,over-voltage,short-circuit and over-temperature protection ensure eliminate any security risk, protect your devices. The shell surface with superior wear and impact resistance, anti-fingerprint, is durable in use.Super light weight and compact size for you to carry around.