... 4.OEM welcome High Quality Fast Delivery Universal 4 in 1 all in one HDMI USB Card Reader AdapterUSB ... .0 Card readerHigh Speed USB2.0, Compliance with USB 1.1support TF / Micro SD,WINDOWS 98 ... ME/2000/XP/Vista//Mac QSPlug and play ,high speed data tranferUSB bus power Supply ,No external ... power supply requiredSupport high speed card, Slim size ,easy for carryTransfer files ...