Multiple-port - This is a multi-functional card reader that features three USB 3.0 ports, one USB 3.1 port, one eSATA port and 6 card slots. High speed front USB 3.0 interface for an efficient and effortless data transfer. | Support - 6 card slots offer quick and easy access to the most common-used card formats. Internal card reader supports M2, MSO, SD, MS, XD, 64G CF card, you can transfer files between flash media and your computer quickly and easily. | Installation - 5.25-inch drive bay that supports computer chassis, so you can be easily and neatly installed into a 5.25" drive bay on your desktop to added card reading capabilities, give you convenient access. | High Quality - 100% brand new, durable and equipped with an LED indicator that keeps you focused on your work. | Contact us - Our products are quality-assured and brand new. If users find any quality problems, please contact us and we will give you a satisfactory answer. At the same time, if you have any comments or suggestions for us, you can also contact us, we will accept it with humility.