V7 CBLMCINTCH-1N Usb Data Sync Transfer + Charge Light up Micro Usb Charging and data transfer for smartphones, tablets and devices with a Micro USB port Integrated intelligence for over-charge protection with automatic turn-off functionality Multi-Led indicator for metering battery charge status USB 3.0 Transfer Rate at 5 Gbps, 10x faster than USB 2.0 (Leer)