ITEM NAME:3 in 1 Micro USB OLJ to USB 2.0 Adapter Card Reader standard USB LJ.Interface: Micro USB and USB 2.0 connectors. 1x SD/MMC slot, 1x Micro SD/TF slot. The standard USB 2.0 plug (type A) and micro USB plug (type B) combination, making the card reader compatible with all tablets and Android smartphones that support OTG function.
