I'll have to deferr to Ray's obviously reliable source and yell at the tech here who told me it was twelve volts Sorry Tom
On Tue, Mar 02, 2010 at 09:03:51AM +1100, Ray Boyce wrote: > Hi Max > > USB voltage: > > Supplied voltage by a host or a powered hub ports is between 4.75 V and 5.25 > V. Maximum voltage drop for bus-powered hubs is 0.35 V from its host or hub > to the hubs output port. All hubs and functions must be able to send > configuration data at 4.4 V, but only low-power functions need to be working > at this voltage. Normal operational voltage for functions is minimum 4.75 V. > > Found here > > http://pinouts.ru/Slots/USB_pinout.shtml > > > > From: blindhandyman@yahoogroups.com [mailto:blindhandy...@yahoogroups.com] > On Behalf Of Agent086b > Sent: Tuesday, 2 March 2010 8:30 AM > To: Handyman > Subject: [BlindHandyMan] Output valtage from a USB > > > > > > > Hi all, > does anybody know the output voltage from a USB port on a computer. > I wish to charge something but I don't know that voltage. > Thanks for any advice. > Max. > > > > > > [Non-text portions of this message have been removed] >
