3in1 Host Extension Cable Micro USB OTG Hub for Android Phone Tablet Description: It is a multifunctional adapter cable USB OTG Host Hub Micro USB for smartphone/tablet with 3 USB 2.0 ports and one Micro USB power supply USB interface can connect to keyboard, mouse, card reader and so on Compatible with all Android tablets and phones with OTG function, such as Samsung Galaxy Tab 3, 2, Note 10.1, Galaxy S4 S3 S2, Nexus / HTC / Sony which have Micro USB port and OTG function which have Micro USB port and OTG function Support Samsung Galaxy S4, Samsung Galaxy Note3, ThinkPad 8 reaches OTG mode, charging mode works simultaneously, switch should be set to Charge Specifications: Type: adapter host USB Cable Length: 190mm Switch in "Charging" position: Micro USB port Can charge phone or tablet, OTG function is incorrect. Switch in the "OTG" position: The Micro USB port provides power for three USB ports, OTG function is available. Data exchange or OTG charging mode USB HUB, USB interface can be connected to U drive, mouse, keyboard, game controller, printer and other USB devices The package includes: 1x3 in 1 OTG adapter cable Micro USB Hub