- Insert your memory card into the SD or microSD (TF) slot until it is fully seated.
- Connect the CM401 to your computer, tablet, or phone using the USB-C connector. No additional drivers are required for Windows, macOS, Linux, or most Android devices.
- Open File Explorer (or your device's file manager). The memory card should appear as a removable drive, ready for copying, moving, or deleting files.
- Safely eject the memory card from your operating system before unplugging the reader to help prevent data corruption. The CM401 supports both SD and microSD (TF) cards and can access both slots simultaneously on supported systems.
If the device still fails connect with Ugreen support
All Model numbers for this device
Compatible with:
- USB C Laptop: compatible with MacBook Air 2018 / 2019 / 2020 / 2022, MacBook Pro 2017 / 2018 / 2019 / 2020 / 2022, MacBook 2017 / 2016, iMac 2017
- USB C Laptop: compatible with DELL XPS 13, XPS 15; Asus: Zenbook Flip S UX370UA, ZenBook3, ZenBook Pro
- USB C Laptop: compatible with HP Envy 13, Spectre x360, HP EliteBook Folio G1, HP Elite X2 1012 G1, HP Elite x3
- USB C Laptop: compatible with Samsung Galaxy NoteBook, Galaxy Book; Google: Pixelbook, ChromeBook Pixel, Pixelbook Go
- USB C Laptop: compatible with Microsoft Surface Book 2, Surface Go, Surface Studio 2, Surface Pro 7, Surface Pro X, Surface Laptop 3
- USB C Laptop: compatible with Lenovo Yoga C940, Yoga 920, 910, 900S, 900, 720, ThinkPad X1, Ideapad Air 12, Miix 630; LG Gram 17
- USB C Tablet: compatible with iPad Mini 6 2021 / Pro 2018 / 2020, iPad Air 4 (2020)
- USB C Tablet: compatible with Samsung Galaxy Tab S6, S5e, S4, S3, Tab A 8.0 & S Pen (2019), Tab A 10.5(2018), Tab A 8.0 (2017), Galaxy Book 12
- USB C Smartphone: compatible with Samsung Galaxy S20, S20+, S20 Ultra, Galaxy Note 20, Note 10, Note 10+, Note 10+(5G), S10, S10+
- USB C Smartphone: compatible with Xiaomi Redmi Note 8 / 8T, Mi 10, Mi 10 Pro, Mi 9, Mi 8, Mi A2, Pocophone F1
- USB C Smartphone: compatible with OnePlus 8/8 Pro/7T/ 7T Pro/7/ Pro/ 6T
- USB C Smartphone: compatible with Google Pixel 6 ,Pixel 5a,Pixel 5,Pixel 4XL, Pixel 4a, Pixel 2 XL, Nexus 6P
