Bi-directional DVI-HDMI video adapter (m/f) is a great accessory between HDMI and DVI deviceHDMI to DVI adaptor are designed with gold plated connector resists corrosion and increases durabilityDVI-D to HDMI converter supports video resolutions up to 4k@30Hz?? 1920x1200 and 1080p Full HD; audio must be transmitted separately (? DVI does not natively support audio)Small 24+1 to 19 pin port conversion coupler with grip treads and screws makes an easy hook-up and a secure connectionFor DVI computer to monitor?? HDTV or projector with HDMI port?? OR laptop / Blu-ray player / TV box / PS4 game console with HDMI port to a DVI monitor; an HDMI cable is required (sold separately)