From 15 March 2020 due to the suspension of all flights from Poland to other countries, the only way of transport outside Poland is the UPS courier service.
The front panel ATX power switch.
The front panel power switch for E/BOX (Power Tower, Winner Tower). Necessary if your change the AT power supply to the ATX power supply.
ATX Power Switch is mono-stable distinct from the original E/BOX power switch, which is bi-stable.