[Three Card Slots] This card reader has SD card slot 1, TF card slot 1, and USB 3.0 port 1,Apply to MicroSD, MMC, RS-MMC, MicroSDXC, SDHC, Micro SDHC, TF Card, UHS-I Card, SD Card. More importantly, it can read USB OTG adapter and connect keyboards, mice, and other devices to your computer.
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