DIZA100&nbsp;USB&nbsp;3.0&nbsp;SD/Micro&nbsp;SD&nbsp;Memory Card&nbsp;Reader&nbsp;with&nbsp;2&nbsp;Slots&nbsp;&&nbsp;Key&nbsp;Chain&nbsp;Design,&nbsp;Compatible&nbsp;with&nbsp;Windows&nbsp;10-Gray Plug and play; 2 slots for SD and Micro SD cards Super SpeedUSB3.0interface;BackwardscompatiblewithUSB2.0 Idealfortransferringhigh-resolutionimagesandvideorecordings USB-powered (no external power or battery needed); LED card insertion and data transfer activity indicator Key chain design makes the card reader easy to carry, no need to worry about the lost of data