This is a 5-pack of 3ft HDMI male to Micro-HDMI male black adapter cables for connectivity between display devices. These devices offer a maximum resolution of 4096x2160 (DCI 4K) as well as a 120Hz refresh rate. Each part is designed to fit your application needs by providing HDMI 1.4 to Micro-HDMI 1.4 connectivity. Our 100% tested adapter cables are backed by a 3 year warranty and are guaranteed to work the first time.