The ThinkPad Advanced Mini Dock offers enhanced cable management and connectivity in a surprisingly small form factor. Ideal for notebook users who need quick and easy access to peripherals but do not require full desktop expansion capability. Features & Benefits: Left corner alignment for easy system attachment Step-by-step LEDs and convenient buttons for easy system ejection Standard device ports - 4 USB 2.0 ports, 1 PS/2 port for keyboard or mouse, serial, and parallel Audio/video ports - Microphone in, headphone out, S/PDIF (digital audio), DVI-D, VGA Communication ports - Gigabit Ethernet (RJ-45) and modem (RJ-11) Integrated key lock and optional cable lock slot to secure your ThinkPad notebook and your ThinkPad Advanced Mini Dock 90W AC adapter - Recharges the ThinkPad system battery while fueling all functions of the ThinkPad Advanced Mini Dock Compatible with ThinkPad T60 and Z60 Series notebooks. Does not support earlier ThinkPad models And it's backed by a Warranty by Lenovo with renowned Service and Support available from IBM