Zek USB 3.0 OTG Adapter for Samsung Galaxy S5, Note 3, Tab Pro 12.2, Connection Kit: 5 in 1 Card Reader, USB HUB for samsung galaxy Note 3, Galaxy S5 and Galaxy Pro 12.2(7ports) Suitable for All Samsung Galaxy Note 3, Galaxy S5, Galaxy Pro 12.2 and other Samsung or non-Samsung USB 3.0 devices with OTG support. Support HI-Speed USB devices, USB Keyboard, U-disk, USB Flash Disk(OTG), etc Support the large capacity MS/M2/SD(HC)MMC/TF memory card If your device does not recognize this otg hub, please restart your Samsung device and try to plug it in again