CELL-TECH&reg; Power Sharing Cable for Samsung Galaxy S5,Galaxy Note 2/3,LG - Optimus G pro / G flex, Nesus 5,supports OTG-enabled phone (White) Use your device to charge another micro USB product Use a 5V Micro USB power source to charge your device On-board interface manages your power sharing Designed specifically for supports OTG-enabled phone OTG Not support(only take) : Samsung - Galaxy S4 mini, Galaxy Nesus, Galaxy S2; LG - Optimus View1/2, G2