The UGREEN USB C card reader SD TF can simultaneously access data from two memory cards and exchange data directly between the two slots.

It supports popular memory cards like UHS-I SD, Micro SD, TF, SDXC, SDHC, Micro SDXC, Micro SDHC, RS-MMC, and MMC up to 2TB.

The extra USB female port allows you to connect USB peripherals such as USB flash disk, mouse, keyboard, card reader or wireless dongle for your keyboard/mouse.

Convenient and portable
You can use a USB C card reader on an OTG enabled smartphone to share photos with your family and friends anytime, anywhere, so you can share the beautiful scenery with them as you travel.
The SD card reader is small and lightweight, making it ideal for carrying in a backpack or bag, the best choice for travel and business trips.
Friendly cable design

Compared to the wireless design, the flexible connection cable offers enough leeway to rotate the micro sd card reader usb c in all directions and prevents neighboring USB ports on the laptop or computer from being blocked.

Fast Data Transfers to Increase Workflow Efficiency
This USB C card reader makes it easy to offload photos and video, providing fast access through USB C with file transfer speeds up to 5Gbps. Increase workflow efficiency for creative professionals such as photographers and videographers. It helps to increase your productivity by saving you time when offloading raw images or editing video and photos, and backing up files.

Kind Reminder
When used on Phones or Tablets that supports OTG, the memory card file format should be FAT32/EXFAT, since NTFS is NOT supported by most of phones or tablets.
Please kindly make sure that your USB C Phone/Tablet supports OTG function before purchasing.
Only compatible with devices of Type-C (Thunderbolt 3) port, NOT working with Lightning / Micro USB /USB-A interface such as iPhone, iPad.

Compatibility

USB Type C Laptop:
Compatible with MacBook Air 2018 / 2019 / 2020, MacBook Pro 2017 / 2018 / 2019 / 2020, MacBook 2017 / 2016, iMac 2017;
Compatible with Samsung Galaxy NoteBook, Galaxy Book; Google: Pixelbook, ChromeBook Pixel;
Compatible with DELL XPS 13, XPS 15; Asus: Zenbook Flip S UX370UA, ZenBook3, ZenBook Pro;
Compatible with HP Envy 13, Spectre x360, HP EliteBook Folio G1, HP Elite X2 1012 G1, HP Elite x3;
Compatible with Microsoft Surface Book 2, Surface Go, Surface Studio 2, Surface Pro 7, Surface Pro X, Surface Laptop 3,
Compatible with Lenovo: Yoga 920, 910, 900S, 900, 720, ThinkPad X1, Ideapad Air 12, Miix 630

USB Type C Tablet:
Compatible with iPad Mini 6 2021 / Pro 2018 / 2020, iPad Air 4 (2020);
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 Type C Smartphone:
Compatible with Samsung Galaxy S20, S20+, S20 Ultra, Galaxy Note 20, Note 10, Note 10+, Note 10+(5G), S10, S10+, S9 Plus, S9
Compatible with Xiaomi Redmi Note 8 / 8T, Mi 10, Mi 10 Pro, Mi 9, Mi 8, Mi A2, Pocophone F1, Mi Pad 4, Mi Pad 2;
Compatible with Moto G8, G7, G7 Play, G7 Power;
Compatible with OnePlus 8/8 Pro/7T/ 7T Pro/7/ Pro/ 6T
Compatible with Google Pixel 6 ,Pixel 5a,Pixel 5,Pixel 4XL, Pixel 4a, Pixel 3, Pixel 3XL, Pixel 2, Pixel 2 XL, Nexus 6P