Features:SD/TF dual card slot design Supports reading from SD and TF card; Convenient and quick, one reader for two usesSupports reading from both mobile phone and computerDual interface design of USB and Type-C can be used not only for computers but also for mobile phones, tablets, etc.Supports USB 3.0 transmission on both ends, and the transmission speed can be up to 5Gbps theoreticallyIt will light up automatically after the card reader is powered on. and the indicator will flash in reading and writing
