Dock requires included AC power to operate (does not power or charge attached laptop). COMPATIBLE WITH the following models: Edge Series: E120, E125, E130, E135, E145, E220s, E320, E325, E330, E335, E420, E420s, E425, E430, E430c, E431, E435, E440, E445, E450, E455, E460, E465, E470, E520, E525, E530, E530c, E531, E535, E540, E545, E550c, E555, E560, E560p, E565, E570, S230u, S430, S431, S440, S531, S540; L Series: L330, L420, L421, L430, L440, L450, L460, L520, L540, L560; T Series: T420, T420s, T430, T430u, T430s, T431s, T440, T440p, T440s, T450, T450p, T450s, T460, T460p, T460s, T520, T530, T560; W Series: W520, W530, W540, W541, W550s, P40, P50, P50s, P70; X Series: X120e, X121e, X130e, X131e, X140e, X220, X230, X230s, X240, X240s, 11e, X1, X1 Carbon, X1 Carbon 3rd, x260, x1 Carbon 4th, X1 Yoga, Yoga 11e 3rd Gen; Yoga Series: S1, S3, S5. Also compatible with the Helix 1, Helix 2, the Ideapad MIIX 700-12ISK, ThinkPad 13 Tablet, ThinkPad 10 2nd Gen Tablet, ThinkPad 8 Tablet. The ThinkPad USB 3.0 Ultra Dock is an universal USB docking solution that not only delivers a premium display experience (up to 4k2k resolution via DP port), but also provides quick and easy connection to all the workspace peripherals you use every day. Simply plug in a single USB 3.0 cable into your Lenovo PC for instant access to up to two external monitors, USB ports, Gigabit Ethernet, headphones/speakers, USB printers, scanners, keyboard, mouse and so on for daily use. The Dock can also charge your mobile devices via two USB always power on ports. Dock requires included AC power to operate.

Driver Update Required For Optimal Functionality. Includes 45W Power Adapter (does not power or charge attached laptop). Supports screen replication for up to two external monitors. 4 x SuperSpeed USB 3.0, 2 x USB 2.0, 1 x HDMI, 1 x Video Display Port, 1 x RJ-45. This Certified Refurbished product is tested and certified to look and work like new. The refurbishing process includes functionality testing, basic cleaning, inspection, and repackaging. The product ships with all relevant accessories, a minimum 90-day warranty, and may arrive in a generic box. Only select sellers who maintain a high performance bar may offer Certified Refurbished products on .