We've been forging ahead with miniaturisation for decades
And we've certainly raised the game.

Blade terminals

Blade terminals and receptacles were already in demand long before they flattened all the monitors and before the computing capacity of whole switchboard buildings had to fit into an area no larger than a cracker.  Since then, we have been supplying these proven, compact connection systems: simply uninsulated or comprehensively shielded from environmental impacts, loose or on a roll, and quickly and reliably in any case.