Vantec USB 3.0 Universal Dual Video Docking Station with SD Reader (DSH-300U3) An ideal solution for expanding the connection and optimization of your laptop, Ultrabook, and MacBook using USB 3.0 standard. Single USB 3.0 connection to support for Five USB 3.0 ports, Dual Display (HDMI, DVI), Gigabit Ethernet Connection, Audio In & Out, and SD & Micro SD card reader to your computer system Dual Display Support allow adding up two monitors for Extend / Mirror or Primary Display HDMI (2048x1152) and DVI (1920x1200) ports for two external monitors supports Dedicated slot for SD and Micro SD card Audio out for 2.1 w/ mic and virtual 5.1 via HDMI Bundle with HDMI to DVI converter and DVI to VGA converter