The cable has USB 3.0 for the fastest possible data transfer. USB 3.0 supports speeds of up to 4Gbit/s meaning you can transfer HD videos to your phone in Seconds rather than minutes.
USB 2.0 ports only support up to 500Mah which means charging will take 6 – 7 hours, this data cable from Samsung supports 800Mah over USB 3.0 nearly halving the charge time.
5 Gaps signaling rate offering 10X performance increase over Hi-Speed USB
Provides optimized power efficiency, 5 foot cable