3 ms·
it's not mandatory in most countries for various reasons. The most simple one is that none of failures modes of the adapters connect the main to the laptop with
by nraynaud 13y ago
it's not mandatory in most countries for various reasons. The most simple one is that none of failures modes of the adapters connect the main to the laptop without doing a short first (unless you bought a fake one in which case all the bets are off).