Cable Matters High Speed Micro-HDMI (Typ D) to HDMI (Typ A) Cable 3D & 4K Resolution Ready with Ethernet &uml;C 3 Feet Cost-effective solution for connecting a portable device such as a Tablet, Smartphone, Video Camera, or Digital Camera (with Micro HDMI type D) to an HD monitor, TV or projector with HDMI (Type A) SEE COMPATIBILITY LIST BELOW High Speed HDMI supports resolutions up to 4K including 1080p with an Audio Return Channel (ARC) and Ethernet (HEC) without any additional cables. Display a business presentation on a projector with your Smartphone. Plug & Play for the highest picture quality and purest sound transmission supporting the latest HDMI standards but backwards compatible with older HDMI equipment. Gold-plated connectors resist corrosion, provide durability and offer a loss-free transmission / 100% bare copper conductors enhance cable performance / Fully shielded against EMI/RFI Includes Cable Matters Lifetime Warranty and Product Support