All HDMI cables are not created equal. Bullet Train has developed HDMI cables built for mission critical environments where stability is key. By supporting 48Gbps data rates, this cable ensures impeccable picture quality, with zero latency, no matter the signal. These HDMI 2.1 cables are ISF (Imaging Science Foundation) Certified, the name to trust in picture quality and calibration. Tried and tested, Bullet Train cables are highly engineered to be a long-lasting part of any audio/video system.