This UNITEK USB Card Reader is convenient to carry around with its portable design.Compatible with multiple memory card formats: TF/ SD/ Micro SD/ SDXC/ SDHC/ MMC/ RSMMC/ Micro SDXC/ Micro SDHC and UHS-I.

Fast Transfer Speed：USB 3.0 card readers are used to read data from memory cards and transfer it to OTG-enabled computers, tablets or smartphones. It supports data transfer speeds up to 5GBps and is compatible with USB 2.0 and USB 1.1. It can transfer a large number of photos and files in seconds, which helps users skip lengthy transfer time.
Dual Card Simultaneous Access：This card reader supports simultaneous reading of dual cards, avoiding repeated card insertion and removal, speeding up file transfer, making data access more efficient. Compatible with SD / Micro SD / TF / SDHC / SDXC / Micro SDHC / Micro SDXC / MMC cards etc.
Plug and Play：Plug the card reader directly into your USB C device, and it can be used immediately. No additional software installation is required, and it supports hot plugging. Available for Android, Mac OS, Chrome OS, Windows 11/ 10/ 8.1/ 8/ 7/ XP and Linux systems.