Welcome to the store! 1、3 USB3.0: This USB3.0 front panel adapter features 3 external USB3.0 ports and one external USB3.1 port. Maximum transfer rate up to 500MB/S. 2、Plug and Play: This USB3.0 front panel adapter uses a plug and play design and requires no driver installation. 3、Indicator Light: This USB3.0 front panel adapter has an indicator light that illuminates when the card is being read. Supports CF/MD, XD, TF, M2, Secure Digital Memory Card/MMC, MS. 4、Wide Compatibility: This USB3.0 front panel adapter is suitable for 90% of the chassis on the market, providing more convenience. 5、High Speed: This USB3.0 front panel adapter has a front eSATA port with a maximum transfer rate of 3GB/S. Item Type: UBS3.0 Card Reader Material: ABS Card Reading Speed: USB 3.0 Transfer Interface: USB 3.0, USB 3.1, eSATA Usage: Supports M2, MSO, Secure Digital Memory Card, MS, XD, 64G CF Card (not included) 1 x UBS3.0 Card Reader 4 x Screws 1 x User Manual Your satisfaction is our top priority. We will provide you with the best service. If you find any problems after receiving the product, such as damage, incorrect quantity, etc., please contact us immediately and we will give you the best solution!