Targus Universal Notebook Docking Station with Video Streaming Capabilities (ACP50US) Targus ACP50US Universal Laptop Docking Station with Video General Features: Color: Silver Uniquely designed for Comfort and Cooling "One Touch" connection for notebook and tablet PCs True Video support Plug and Play USB Extra Power Always On Button No need to reconnect every time you boot-up I/O ports: Microphone in Headphone in One (1) 9-pin Serial port - Supports Windows 2000/XP/Vista