CarPc power supply also for home?

I’m interested in whether this power supply is also available for home..? so I mean such a power supply which drives the pc 5 seconds after it has been switched on and after the ignition is switched off only 30 sec later or so down… want to place my pc en bissi more hidden and place it on a “switch” or remote control where it then always goes up as with the car pc power supply when I click on the remote control zb., un d if I then “take away” the stream that he then runs out net but sec first drives down later…. ????