The main function of type c USB cable

1. fast

Theoretically, the USB-C port has a maximum transfer rate of 10Gb per second. But Apple said the new MacBook USB-C port maximum transfer rate of 5Gbps. The maximum output voltage is 20 volts, which can speed up the charging time. The USB-A type, so far the limit transfer rate of 5Gbps, the output voltage of 5 volts.

2.Versatile

The new MacBook's USB-C port can transfer data, charge it as a video output port to link external display devices. The only question is how Apple meets the users who want to do these three things at the same time.

3.Bidirectional

Unlike the old USB port, the power can only be one-way transmission, USB-C port power transmission is two-way, which means that it can have two transmission power mode. Therefore, users can not only use a laptop to charge mobile devices, you can also use other devices or mobile power for notebook charging.

4. backward compatible

USB-C can be compatible with older USB standards, but users need to purchase an additional adapter to complete compatibility. Apple said that not only Apple will sell the adapter, third-party companies can also authorize the production.

Specifications

USB-C interface standard of the main promoters include Apple, Intel, Google, Microsoft and other international companies