For users of OneLink-enabled systems, the ThinkPad OneLink-to-OneLink+ Adapter provides a way to connect newer OneLink+ docking solutions with older OneLink systems without upgrading your system*Note that the OneLink+ dock will have the same performance as the OneLink dock; please refer to the details in the following Technical Information part. Features and benefits:A single OneLink+ cable enables all docking functions while delivering continuous power, allowing you to boost your productivity in no time. Power button on the dock mirrors the system power buttonGigabit Ethernet (10/100/1000) without Boot over LAN support***Note:*A maximum of three monitors can be output to, including system LCD**The OneLink+ dock with OneLink-to-OneLink+ adapter is capable of supporting a resolution of up to 3840x2160 @ 30 Hz. The actual video output on the dock is based on system video performance, as the video signal is passing through from the system and the OneLink-to-OneLink+ adapter to the OneLink+ dock.***Installation of a driver is required for Gigabit Ethernet via USB or Microphone/Headset combo jack audio via USB. For driver downloads, please visit:http://www.lenovo.com/support/docks****When playing video via PowerDVD player, please do not connect to an extended VGA monitor.