Generic 5.25&rdquo; USB 2.0/3.0 Multi-function Front Panel Audio All-in-1 Card Reader eSata Media Dashboard All-in-1 Card Reader, Supports CF / SD /TF / M2 / MS etc. Audio Port: Front speaker/microphone port. eSATA ports transmission speed up to 3.0Gbps. Ports: All-in-1 Card Reader + 4 x USB2.0 + 2 x USB3.0 + ESATA + 1 x Audio + 1 x micrephone + 12V/5V power supply. Compatible with Windows 98, SE, ME, 2000, XP, Vista, 7, Mac Os 9.1 or above.