?ALL-IN-1 CARD READER: supports M2/TF/SD/MMC/MS/CF(Support up to 64G memory card). It has build-in USB 3.0 Port, USB 2.0 port, e-SATA, SATA port, 4 pin Power port, Audio, Multi Card Reader, which can command your needs. ?AUDIO PORT: Front speakers and microphone. It solves the inconvenience of the plug behind your chassis. ESATA ports has high transfer speed, improving work efficiency. ?DUAL USB PORTS: USB 3.0 port transfer speed up to 5Gbps; USB2.0 port transfer speed up to 480Mbps. LED indicates power status and hard disk read and write status. ?WIDELY COMPATIBLITY: The front panel support for Windows 2000, for Win7/8, for XP, for Vista, for Linux, for OS X. ?CABLE CONNECTED WITH MAINBOARD: 20PIN 3.0 cable*1, big 4 PIN cable*1, DuPont USB2.0 cable*1, SATA data cable*2, audio cable*1.