Cable Matters 2-Pack Ultra Thin HDMI Cable (Ultra Slim HDMI Cable) 4K Rated with Ethernet 3 Feet ULTRA-THIN and flexible HDMI cords weigh less than 2 ounces with a thin design that is 70% less than a regular HDMI cable; Supports all High Speed HDMI features in a lightweight package; Cost-effective 2-Pack provides a spare cable ULTRA-COMPACT cable has a slender round jacket that is ideal for tight spaces with a diameter less than 50% the size of a standard HDMI cable; Low-profile connectors are only 1 inch long to save wear and tear on the HDMI port of your computer or tablet without blocking adjacent ports; Easily coils into a 3 inch bundle for tossing in a laptop bag or tablet case when traveling ULTRA-HD features include support for 3D, 4K x 2K UHD TV, and high resolution 2560 x 1600 cinema monitors; Backwards compatible with 1440p, 1080p and below; Supports all High Speed HDMI features including an Audio Return Channel with surround sound support and an Ethernet channel for full duplex 100 Mbps data transfer when connected with equipment supporting these features Gold-plated connectors resist corrosion and provide durability; Solid copper conductors with copper braided shielding provide pure signal transmission with reliable performance for data transfer, vivid video colors and spectacular surround sound while protecting against EMI/RFI interference COMPATIBLE with all HDMI devices with a full-sized HDMI port including an HDTV, UHD TV, computer, Blu-ray DVD player, monitor, media streaming player, gaming console like the PS3 and Xbox 360 and much more; HDCP compliant for viewing content protected video 4K and High Dynamic Range (HDR) support Video resolution support for 4096x2160, 3840x2160,  2560x1600, 2560x1440, 1920x1200, 1080p and below Audio support for uncompressed digital 7.1, 5.1 or 2 channels audio Control the audio with a single remote using ARC (audio return channel) Bare copper conductors Individual wire insulation Foil shielding Braided shielding Flexible PVC jacket Almost 2x thinner than a normal HDMI cable Weighs almost 2x less than a normal HDMI cable Compact connector housing Gold-plated connectors Easy-grip connector housing Molded strain-relief for durability