If your devices only support up to 4K at 60Hz, a "premium high-speed" HDMI cable (18Gbps, HDMI 2.0) is perfectly fine. Again, just avoid really old or thin cables. Early HDMI cables (HDMI 1.4 or older ...
The purpose is to solve the following problems by forcibly rewriting tflite's input/output OP names. When TFLite models are generated, TensorFlow automatically prefixes the input OP name with ...