usb 2.0 card reader a.can read various sd memeory cardb.black or white colors,good quality.c.pp bag package,can print private logo features:compatible with sd,mini sd(needs an adadpter)sdhc,sd ultra,hs-mmc,mmc,rs-mmc,mmcsupports the above card types up to 16gbreal usb 2.0 versioncompatible with usb 2.0 and 1.1read and write the flash memory card at 480mb/secondplug and play,hot swappable,easy to install and usepowered and by usb port directly,needs no other power supplypower led indicatorlow power consumptioncompact and lightweightstable performance2-caps designcolor:blue and black