I was, as often as in the past, especially with announcements about SuperSpeed etc ... rather skeptical. But this product this term has absolutely deserved. Whether CF or SD cards, no matter how big the images are reading is actually very fast. Searching through large photo archives is absolutely no time-consuming topic. The connecting cable is long enough even for large tower case. I connected him. To a deleyCON 2 PORT USB 3.0 Hub with PCIe connection Compared with internal board connections I could not detect any difference in the load times.