1.2-in-1 USB C and USB3.0 SD card reader: WAVLNK USB SD card reader is equipped with USB-A 3.0 and USB Type-C interface data transmission, up to 5 Gbps, backward compatible with USB2.0 and USB 1.1, can support most devices with USB A, USB C, and Thunderbolt 3 ports (Note: Memory card is not included.)
2.Memory card compatible: SD/SDXC/SDHC/MMC/RS-MMC/TF/Micro SDXC/Micro SDHC, backward compatible with more UHS-I memory cards. Note: This USB SD card reader will read UHS-II cards at UHS-I speed. Supports all OTG devices. Play videos/music directly from external storage without taking up device space
3.Dual card transmission: SD and TF card slot, can read and write two cards at the same time, the maximum capacity can reach 2TB. This card reader provides high-speed video, picture, and file synchronization up to UHS-I (104MB/s). Easily view recordings from your security cameras, wildlife monitors, private security cameras and car monitors
4.Plug and play: No driver required, suitable for systems Windows 11/10/8.1/8/7/XP/Vista, for Mac OS, Linux, Chrome OS, iPad OS (Type C port), Android (with OTG function), HarmonyOS, etc. No additional power supply is required. Its slim profile makes it easy to store in a camera bag or backpack and provide easy access to the micro/SD card when needed
5.Wide compatibility: Works with tablets, laptops, mobile phones. Compatible with MacBook Pro 2016 and above, MacBook 2015 and above, XPS 13/15, Surface Pro, Book 2, Pixelbook, Samsung Galaxy Tab Pro, S21, S20, S20 Plus, S20 Ultra and other USB-C/A device

Specification:
1.Model: WL-CR3002
2.Maximum supported card capacity: 2TB
3.Interface: Type-C 3.0(OTG)+USB3.0
4.Output: SD/TF (read: 89MB/s, write: 79MB/s), supports 2 cards to read and write at the same time
5.Card slot: SD+TF
6.Material: aluminum alloy shell
7.Item weight: 15g/0.03Lbs/0.5oz
8.Product size: 74*23*10mm/2.9*0.9*0.4 inches
9.SD slot: SD, SDHC, SDXC, RS-MMC, MMC
10.TF slot: TF, Micro SDHC, Micro SDXC
11.Compatible systems: Windows 11/10/8.1/8/7/XP/Vista, for Mac OS, Linux, for iPadOS (type-c port), Android (OTG), Chrome, HarmonyOS, etc.

Notes:
1.SIM card is not supported.
2.Please do not disconnect the card reader during file transfer.
3.USB A and USB C plugs cannot be used at the same time.
4.The memory card shown in all pictures is not included in the product.
5.This USB SD card adapter will read UHS-II memory cards at UHS-I speeds.
6.Please make sure your USB C phone/tablet supports OTG function.
7.The USB C TF card reader only supports mobile phone cases with a thickness of 1mm.
8.Data transfer rates depend on the speed of the memory card itself and the computer port.
9.Before connecting your phone or tablet, insert the memory card into your device. If your phone case is thick, remove it before using your device.
10.FAT32 formatted memory cards do not support transferring single files larger than 4GB. ExFAT-formatted memory cards can support single file transfers larger than 4GB.