Specification: HDMI-compatible male extension is 3840x2160 UHD 4K. This cable allows you to connect your HDMI-compatible output device to the Display Port display. The separate DP cable required, but not included. It is compact, light weight, and easy to install.   Type: Adapter Material: PVC Output Port: 1 x HDMI-compatible V1.4 Male Input Port: 1 x DP V1.2 Female Output or Input Max Resolution:  Ultra HDMI-compatible 3840 x 2160 4K Compatible equipment: Superbooks, Laptops or Desktops with Available HDMI-compatible Output, A Large Visual Monitor with A Display Port. Cable Length: 15cm or 5.91" (Approx.) Size: 15cm x 2.5cm x 1cm or 5.91" x 0.98" x 0.39" (Approx.)   Notes: Due to the light and screen setting difference, the itemand 39 s color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Plug the USB cable into the Micro USB port for best performance and compatibility. The adapter is not bi-directional. It only converts the HDMI-compatible output signal (source device) to the DisplayPort (monitor or monitor) If you want to display 4K video, make sure your laptop and monitor support 4K resolution.   Package Includes: 1 x Adapter Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.