speiererg5 years ago000Can you use this without a power supply? *** Can it be used without the power supply if the ports are not used to charge a device? Show in original language (French)roadrunner3454 years ago000@Speiererg: Does the USB hub work without an external power supply when only devices that do not draw much current are connected? (e.g. mouse/keyboard dongle; webcam; printer; ...)Show in original language (German)CommentAnonymous5 years ago000it seems to me that the charge is made, but much less quicklyShow in original language (French)Comment