[OTG Hub & SD Card Reader] Inateck Multi-in-1 OTG Adapter Cable, TF SDHC Card Reader, USB 2.0 Compact OTG Adapter Hub for USB On-The-Go Compatible Devices, Smartphones and Tablets PC 3X USB2.0 ports plus 4X card slots (SD, SDHC, TF, MS and M2) allows mobile users to access to media daily life The OTG feature could support all kinds of flash memories from USB to micro SD, SD,MS,M2 Support simultaneous access to two or more peripherals. (Extra power supply is needed If high-consumption devices are attached) The LED light on the OTG will blink when a device is connected to the hub Package: OTG hub*1, USB A to DC power supply cable