On 26 October 2011 21:51, Dan Williams <dcbw@xxxxxxxxxx> wrote: > > It depends on the modem. I've seen ones that have their own battery, > ones that use bus power, and ones that include a Y cable that you plug > into two USB ports and then into the modem so they can draw more power > than one port can provide. If you didn't buy the modem new, you might > not know whether or not it wants more power or not (ie, whether you got > a Y cable with it or not). Well, to clarify, it is bus powered modem, and there is no external power supply or Y cable. If interested, modem's manual is present at the following location: http://www.prithvisolutions.com/Downloads/EvDO%20Data%20Card%20UE100_English%20Manual%20.pdf -OBD -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html