Description: 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. It supports M2, MSO, Memory, MS, XD, 64G CF card and let you transfer files between your flash media and computer easily and quickly. It can be easily mounted into 5.25" drive bay of your computer case for added card reading capabilities. Features: High speed front USB 3.0 interface for an efficient and effortless data transfer. 6 card slots offer quick and easy access to the most common-used card formats, support M2, MSO, Memory, MS, XD, 64G CF card. High quality material ensure durability, LED indicator make you keep an eye on work status. Equipped with eSATA and USB 3.1 port to meet your needs. Can be easily and neatly installed into a 5.25" drive bay on your desktop to give you convenient access. Specification: Reader speed: USB 2.0 Transmission Interface: USB 3.0, USB 3.1, eSATA Support: M2, MSO, Memory, MS, XD, 64G CF card Size: 14.9 x 10 x 4.2cm / 5.87 x 3.94 x 1.65inch Package Weight: 325g Quantity: 1pc Package included: 1 x Internal Card Reader 4 x Screw 1 x User Manual . Note: Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.