TP X4 UltraBase Dock pro X40 a X41

• PS/2 mouse/keyboard port (requires optional Y-connector to support both keyboard and mouse)
• Integrated Modular Bay supports Ultrabay Slim options including the Ultrabay Slim Li-Polymer battery for over 10 hours* battery life on select models when used with the system battery. An optional second ThinkPad hard drive can also be added using the ThinkPad 2nd Hard Drive Adapter for Ultrabay Slim.
• Integrated key-lock and system tray secures your ThinkPad notebook in the Dock. The security slot in the Dock can house an optional cable lock to help provide security for the Dock.
• Standard Ports are pass-through support for Gigabit ethernet (RJ-45), modem (RJ-11), three USB 2.0, serial, parallel, PS/2 mouse/keyboard, VGA and power
• Gigabit Ethernet pass-through port functions as 10/100 Ethernet port for systems without Gigabit Ethernet
• USB 2.0 pass-through ports function as USB 1.1 ports for systems with no USB 2.0 support
• Single PS/2 mouse/keyboard port requires optional Y-connector to support a PS/2 keyboard and a PS/2 mouse
• Two integrated speakers for stereo sound
• Ergonomic design provides comfortable typing angle
• Compatible with all ThinkPad X40 Series notebooks