With the DIGITUS 4K HDMI Adapter - HDMI to DisplayPort, you can connect your notebook with a second monitor to give you a second screen for more efficient work. Documents, tables and websites can be displayed on multiple screens. The adapter cable supports resolutions up to 4K at 30 Hz. Enjoy sharp image quality with richer colors and considerably more detail than conventional HDs. The adapter transfers Ultra HD content to your DisplayPort monitor and supports 7.1 channel surround audio. The HDMI source can supply this product with sufficient power under most circumstances, the USB-A connection is only connected if not enough power is available.