Lenovo Thinkpad Mini Dock Series 3 433710U

COMPATIBLE with the following 65w and 90w
ThinkPad models: L412, L512, L420, L520, T400s, T410, T410i, T410s, T410si, T420, T420s, T510, T510i, T520 (Dual-Core models only), and X220. The ThinkPad Mini Dock Series 3 docking station is ideal for notebook users who need easy access to the Internet/LAN, multiple USB devices, audio and video equipment, and robust key lock security.
This professional docking station features: 6x USB 2.0 ports, 1x DisplayPort, 1x DVI-D port, 1x VGA port, 1x RJ-45 Ethernet port, 1x Analog Microphone port, 1x Headphone port. Charge your ThinkPad with the included 90W AC Adapter. Physical left-corner alignment for a perfect dock every time. Convenient eject button for one-step system removal. Integrated key lock and cable lock slot physically secures the ThinkPad and ThinkPad Mini Dock Series 3. The cable lock and key lock operate separately, such that the cable lock functions to secure the ThinkPad Mini Dock Series 3 to the workspace (desk, table, pole, furniture, wall) using a separately-purchased cable lock. The separate key lock, on the side of the ThinkPad Mini Dock Series 3, secures the laptop to the docking station. To remove the laptop from the docking station, the user turns the separate key - The user does not need to remove the cable lock from the ThinkPad Mini Dock Series 3 docking station. For ThinkPad L412 and
L512 models: The ThinkPad Mini Dock Series 3 dock audio ports are inactive, ThinkPad audio ports are active. ThinkPad L421 is not compatible with ThinkPad Mini Dock Series 3. ThinkPad Mini Dock Series 3 does NOT support earlier
ThinkPad models: R60, R61, R400, R500, T60, T61, T400, T500, W500, Z60, Z61.