Forum Discussion
wa8yxm
Sep 25, 2017Explorer III
As I recall the "Standard" for USB ports is 500mA or 1/2 amp
My phone can suck 2 or more amps off a well designed charger/adapter via the USB cord..
NOW. a WELL DESIGNED USB port WILL limit the current... but the key word is WELL DESIGNED.. Not ever designer even knows HOW to limit current (i do but hey. I paid attention in DC Theory)
My phone can suck 2 or more amps off a well designed charger/adapter via the USB cord..
NOW. a WELL DESIGNED USB port WILL limit the current... but the key word is WELL DESIGNED.. Not ever designer even knows HOW to limit current (i do but hey. I paid attention in DC Theory)
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