Apple TV 4K released a few upgrades. Thus older generations of the device things such as video ports, analogue audio ports, optical digital ports, and so on. Thus with each update, Apple TV receives, loses yet another piece which no longer has to plug-in and extremely grateful.
With Bluetooth 5.0 wireless technology an IR receiver can stream all your favourite shows and movies having to clutter your TV stand with more and more wires.
So, is the USB port came on the older versions of the Apple TV? This was something mostly used for maintenance abilities. Thus if your device gave any issues, could plug it your computer the USB port, connect it to iTunes, starts the process of factory resetting. This, however, is useful with the device would not power of the other reset options required using the menu.
If you upgraded your Apple TV to the 4K version, wondered USB port went. Luckily, one can rest your mind which one does not need a USB port factory resetting the device yourself. Even if your device does not turn on, there are other ways resetting just a few buttons, no time at all.