Snugg LiveWire Flowing Light Charging Cable - Visible Flowing Light USB to Micro Connector Sync & Charging Cable Watch the Power Flow into your Device! Flowing Light speed varies on how full your battery is: Battery low = Fast Flowing, Battery Nearly Full = Slow Flowing, Battery Full = Stops Flowing USB to Micro Connector - Works with Samsung Galaxy mobile phones, Amazon Kindle's, Nexus tablets (all Micro connector devices) Connects Simply to the Wall adapter that comes with your device via USB , or compatible with portable chargers using a USB output Get Snugg Quality and not Cheap Imitations!