LAVA SimulCharge USB 1-port Adapter for Samsung Galaxy Tab 4/S/PRO/Note - Model TL-002 (Micro USB OTG Host & Charge) SimulCharge technology: Simultaneous USB OTG host and charging for Samsung tablets. 1 x USB "A" host port; USB power injection. Allows continuous use of Android-supported USB peripherals (flash drive, keyboard/mouse, printers, camera, magstripe readers, Ethernet adapter, USB-hubs). Enhanced host to charging adapter mode switching; Enhanced charging stability. Designed for Galaxy Tab 4, Tab PRO, Tab S, Note (2014 and later).