sd card reader usb card-reader 4 in 1 usb2.0 tf/mirco s d smart memory type c otg flash drive cardreader adapter

1.brand new and 2.mini size, easy for carry. 3.usb specification ver2.0 480 mbps. 4.draw power directly from usb port. 4in1 card reader this multislot card reader supports: m2, ms/ ms pro, ms pro duo, ms duo, sd, mmc, sdhc, dv, micro sd/tf.system supports: windows 98 / 98se / me / 2000/xp / vista / win7 / mac os x 9.0 and linus2.4 later version.