I have recently purchased an external usb card reader/usb hub in order to view the contents from standard size usb sticks on my Samsung galaxy tab 3 7" whilst away from home. However I can't get it to work. I plug it in via the micro socket at the bottom of the tablet and it does nothing. I have powered it with an external supply but still nothing. I have tried various apps from the play store but some won't run as they are missing files??? has anyone managed to work out what software I need to use this device. This is the device http://www.ebay.co.uk/itm/360982288834?_trksid=p2059210.m2749.l2649&ssPageName=STRK:MEBIDX:IT
Thanks
Thanks