4-in-1 Laptop docking station with VGA, Ethernet, dual audio & 4 port USB (Universal Serial Bus) 2.0 connections. The USBVGADOCK2 is a combination USB (Universal Serial Bus) VGA adapter & 4-in-1 docking station that converts a single USB (Universal Serial Bus) 2.0 port into multiple connection ports, including: a VGA port, 10/100 RJ45 network connection, dual (3.5mm phono) audio ports & four additional USB (Universal Serial Bus) 2.0 ports. Compatible with a broad range of operating systems, including Microsoft Windows 7, the USB (Universal Serial Bus) VGA adapter/docking station supports 1600x 1200 (32-bit) display resolutions for connected VGA monitors & saves the time & hassle of having to disconnect devices like speakers & USB (Universal Serial Bus) peripherals (scanners, printers, webcams etc.) in order to re-connect them to another computer. Using this convenient docking station makes it as simple as creating the single USB (Universal Serial Bus) 2.0 host connection in order to access the connected peripherals.