The HDMIMM3HSS 3-foot Slim High Speed HDMI® Cable supports advanced capabilities including Ethernet data inter connectivity with compatible HDMI-capable devices and features a thin cable design (3.5mm in diameter). This high quality HDMI cable fully supports 1080p+ resolutions at up to 120Hz refresh rate with life-like color. To accommodate the demands of future high definition devices such as increased resolutions and higher frame rates this Ultra HD cable supports resolutions up to 4k x 2k. StarTech.com High Speed HDMI cables are expertly designed and constructed of only top quality materials to ensure high quality high definition performance and are backed by StarTech.com s Lifetime Warranty.