Other Smartphone Accessories -USB Hub Highlights Generic Brand USB Hub Description: This is a Micro USB Multi-Function OTG Hub USB Hub Adapter Cable for Smart Phone/Tablet with 3 USB 2.0 Ports and Micro USB Power L USB interface can connect to keyboard, mouse, card reader, etc. Compatible with all Android tablets and cell phone with OTG function, which with Micro USB port and OTG function Support Samsung Galaxy S4, Samsung Galaxy Note3, ThinkPad 8 achieve OTG mode, charging mode to work simultaneously, switch must be placed Charging specification: Type: USB Host Adapter Cable length: 190mm The switch to the Charging position: Micro USB port can charge phone or tablet, OTG function is invalid. The ignition on ""OTG"" position: Micro USB port supply power for three USB ports, OTG function is available. OTG USB HUB data exchange or charging mode, the USB interface can be connected to U disk, mouse, keyboard, game controller, printer and other USB devices Package includes: 1 x 4 in 1 OTG Micro USB Hub Adapter