Monoprice 114471 HOSS Active High Speed HDMI Cable, 4K @ 60Hz, HDR, 18Gbps, 24AWG, YUV 4:4:4, CL3, 50ft, Black This cable supports HDMI resolutions up to 3840x2160p with a 60Hz refresh rate, the highest resolution listed in the HDMI spec. The active chipset built into these cables ensures that they can provide the full 18Gbps bandwidth needed to support all High Speed HDMI features. connector heads are designed with the thinnest TVs in mind