USB 3.0 card read, supporting CF/MD, XD, M2, SD/MM, MSO.. It supports heat dissipassion plug-in, and no need installation driver.. The panel is made of ABS plastic material, beautiful, more durable.. Three external USB 3.0 and an external USB 3.1 Ttpe-C, real test up to 500 MB/S transmission speed.. It has working indicator which will lighten when in reading the cards, thus you can easy to know reading cards status.