Lenovo USB 3.0 - DisplayPort Adapter

The Lenovo USB 3 to DP Adapter delivers combined video and audio over a single USB port to a DP display. This adapter is unique in that it provides a spectrum of resolutions at high speeds all the way to 4K. - Backwards compatible with QHD and HD monitors - For up to 6 USB displays (one adapter per monitor) - Integrated DisplayPort audio Max. output of 3840 x 2160 at 30 Hz 4K Please note: Adapter is backwards compatible with USB 2.0, but in most cases performance above 1080P over USB 2.0 will likely be unsatisfactory.