【Simultaneously access to SD and Micro SD card】: Both card slots can be used simultaneously especially when connected to a PC/laptop, you will receive more efficient data transfer and no longer waste long time to wait. The USB 3.0 USB C to SD Adapter supports all popular memory cards including SD, SDHC, SDXC, RS-MMC, MMC, Micro SD, Micro SDHC, Micro SDXC and UHS-I cards in large capacity up to 512G<br />【Wide Compatibility】: Compatible for Samsung S21+ S10 S9 Plus S8 Plus Note 9 8, A3 / A5 (2017), A8 (2018); HUAWEI P20 Pro / P20 / P20 Lite, Mate9 / 10 / Mate 10 Pro, Honor8 / 9, P9 / P10 / P9 Plus / P10 Plus, Nexus 6P, Nova Plus, Grade 8; Sony Xperia XZ, Xperia XZ Premium; OnePlus: 2/3 / 3T / 5; Xiao Mi MIX2 / MIX2s, 6 / 5C / 5s / 5splus; MacBook Pro, MacBook, Dell XPS, Samsung Galaxy Book, Acer Switch Alpha 12, Lenovo Miix 510/520, Yoga520 / 720/900/910/920<br />【Plug & Play】: No driver installation required for Windows, Mac OS, Linux etc<br />【Compact and portable for on the go】: With aluminum housing that works well on heat dissipation anti-loss takeaway. Note: for Micro SD card slot, pls insert/extract the card with one slight push ">