USB 3.0 is the new standard for USB ports and cables. The advantage of USB 3.0 is that these cables have a much faster data transfer. USB 3.0 can reach speeds of 5 Gb per second.
The USB 3.0 cables work on the standard USB 2.0 ports and products that do not support USB 3.0.
USB 3.0 has 9 pins as opposed to USB 2.0 only has four pins.
The increase in the number of pins has also resulted in the USB 3.0 connector can deliver more power. USB 2.0 can deliver up to 500 mA and USB 3.0 up to 900 mA. In many cases this means that a power supply that was previously required, is no longer needed and charge could go a lot faster.
The USB 3.0 connector for connection to the computer resembles the old USB connector and USB 3.0 cables can therefore 2.0 port on the PC are connected. Fine on a USB However, the plug at the other end looks very different and therefore fits only USB 3.0 devices.
Suitable for include Samsung Galaxy S5 and Samsung Galaxy Note 3