The Targus Universal Docking Station w/ Digital Audio is designed to connect to any laptop with a USB port. Simply plug in the USB cable to connect a network, keyboard, mouse, printer, speakers or other external peripherals. The digital audio connection transforms your DVDs or music into virtual surround sound for an in-home theater experience. Other unique features include two high-power USB ports providing twice as much power as a standard USB port, which allows you to connect USB devices with higher power requirements. The Universal Docking Station also includes anti-theft -slot locks enabling the user to attach a Targus DEFCON Security Cable Lock for added security. The innovative ID design allows for natural cooling of the laptop and provides an ergonomic and comfortable typing platform. -Features:-Ports 1 x RJ-45 Network-1 x 9-pin DB-9 Serial-2 x 6-pin Mini-DIN (PS/2) Keyboard/Mouse-1 x S/PDIF Out-1 x Mini-phone Audio Out-1 x Mini-phone Microphone-1 x 25-pin DB-25 IEEE 1284 (EPP/ECP) Parallel-4 x 4-pin Type A USB 2.0 USB-Green Compliance Certificate/Authority RoHS -Height 1.2" Width 10.6" Depth 3.0" -Connector Type RJ-45, DB-9, Mini-DIN (PS/2), Mini-phone, DB-25, Type A-Standard Warranty 1 Year Limited