StarTech 3m CL3 High Speed HDMI Cable Create Ultra HD in-wall HDMI cable installations, for applications requiring CL3-rated cables. The HD3MM3MW 3m (10ft) High Speed HDMI Cable is CL3-Rated for in-wall installations, and features two gold-plated HDMI (male) connectors to provide a dependable high quality HDMI to HDMI connection between devices such as Blu-Ray Disc players, HDTVs, DVD Players, stereo receivers, projectors and more. This high quality HDMI cable fully supports 1080p+ resolutions at up to 120Hz refresh rate, with life-like colour. 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.