Super Fast Data Transfer: This SD/TF card reader support super faster data transfer up to 5Gbps through USB 3.0 interface -10X faster than USB 2.0, transfer HD movies, or files in just seconds More connectivity: Equipped with USB 3.0 Type A and Type C plugs, the card reader can be used for free data exchange between memory cards and USB-A / USB-C / thunderbolt 3-capable PCs, laptops, mobile phones and tablets with OTG functions. With built-in USB 3.0 chips, the USB card reader delivers high-speed transfer rates of up to 5Gbps and allows HD movie in 1GB to transfer only seconds Simultaneously access to SD and TF card: Both card slots can be used simultaneously especially when connected to a PC/laptop, you will get more efficient data transfer. Supports all popular memory cards including SD, SDHC, SDXC, RS-MMC, MMC, TF, Micro SDHC, Micro SDXC and UHS-I cards in large capacity up to 512G Plug & Play: No driver installation required for Windows, for Mac OS, for Linux. Powered via USB or USB C plug, therefore no additional power needed. With overcurrent, overvoltage and short-circuit protection, the USB card reader secures high safety for all connected devices and memory cards Universal Compatibility(Partial List): USB C Laptop: for Macbook, for MacBook Pro, for HUAWEI Matebook / Matebook X / Matebook, for Asus ASUS ROG GX501, ZenPad S 8.0, Zenbook3, ZenPad 3S, for Lenovo Air 12, YOGA 5 Pro / Miix 5/920, for Chromebook Pixel, for Samsung Galaxy Book 12 Inch / Tab S3, for Dell Alienware 13/17, for MSI GS63 Gaming Notebook, etc. OTG USB C Smartphone / Tablet: for Samsung S10, S10 Plus, S9, S9 Plus, S8, S8 Plus, Note8, Galaxy A3 / A5 2017, for Huawei P10, P10 Plus, Mate9 / 10, Honor8 / 9, for Google Pixel / Pixel XL, for HTC 10x, for LG V20 / V30 / LG G5 / G6 / LG Nexus 5X / 6P, for Oneplus 7 Pro/7 /2 /3 / 3t / 5, for Lumia 950 / 9520XL, for Moto Z / Moto Z2 Play, for Sony Xperia XZ / Xperia XZ Premium and other OTG enabled USB C phones / tablets All USB A devices: Plug and Play for computers and laptops with USB 3.0 connection under the following operating system such as for Windows, for Mac OS and for Linux Specification: Model: 50706 SD Slot: SD, SDHC, SDXC, RS-MMC, MMC TF Slot: TF, Micro SDHC, Micro SDXC Support Capacity: Up to 512GB Size: 73.7mm x 21.5m x 11.6mm EAN/UPC: 6957303857067 Note: USB A and USB C plug can not be used identically. For Samsung S9/S9 Plus/S8/S8 Plus/Note 8/Google Pixel 2/XL/LG G5/V20/V30/Nexus 5X6P, the memory card file format should be FAT32/EXFAT, NTFS is not supported.