The ThinkPad Advanced Mini Dock offers enhanced cable management and connectivity in a surprisingly small form factor. It is ideal for notebook users who need quick and easy access to peripherals but do not require full desktop expansion capability. Features & Benefits: • Top-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 ports • Audio/video ports - Microphone in, headphone out, S/PDIF (digital audio), DVI, VGA • Communication ports - Gigabit Ethernet (RJ-45) and modem (RJ-11) • Integrated key lock and security lock slot to secure both the ThinkPad notebook and the Advanced Mini Dock • 90W AC adapter - Recharges the ThinkPad system battery while powering all functions of the Advanced Mini Dock • Compatible with next generation (60 Series and higher) ThinkPad Z, T and R Series notebooks. Does not support earlier ThinkPad models • Backed by a Limited Warranty from Lenovo with renowned Service and Support available from IBM