Lighted micro USB to USB 2.0 Charge Cable for Samsung HTC Galaxy LG USA Seller (White/Blue) Lighted micro USB to USB 2.0 34" charge cable compatible with Samsung HTC Galaxy LG. LED light flows quickly as your device charges and slows as it reaches full charge Shuts off power from the source when your device is fully charged Tips: First insert cable's USB Port into PC or AC adapter before make connection to device. Minimum of 1 amp power block required for cell phones, 2.1 amp power block required for tablets. Power blocks are NOT included