DisplayPort to HDMI Adapter: High quality made to transmits both audio and video from computer with Displayport to monitor, HDTV, or projector with HDMI. An HDMI cable is required (sold separately). Note: the HDMI to Displayport cable only transfer signal from DisplayPort source to HDMI display, can Not connect from an HDMI PC to a DP display 4K@30Hz High Resolution： The HDMI to DisplayPort Adapter supports displayport input and HDMI 1.4v output, transmits video from computer or tablet to monitor display; Supports video resolutions 4K x 2K @30hz, Extend your workspace to a 4K LED monitor Mirror & Extend Mode： The display port to HDMI adapter supports mirror and extend dual mode. under mirror mode, you can watch movies or play games on a big screen; under extend mode, you can work and play at the same time with 2 screens showing different content Gold-plated Connector： Provide durability and improve the signal transmission, low profile dongle design, light weight and compact to carry Warranty Guarantee： We CableCreation offer 24-Month worry-free product warranty, and life time technical support. Backed by 24/7 friendly customer service 4K Displayport to HDMI Adapter [3-Pack], CableCreation Gold Plated Displayport Male to HDMI Female Adapter Black