Zek Samsung Galaxy Note 3 SD USB 3.0 Card Reader, USB Adapter HUB, and OTG Adapter Connection Kit: 5 in 1 Card Reader, USB HUB for samsung galaxy Note 3(7ports) Suitable for All Samsung Galaxy Note 3, Galaxy S5 and other 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