This is a premium quality cable with USB-C connector on both ends. This cable can be used to power a Raspberry Pi 4 or any board with USB-C power connector and capable of carrying ~3A current. The power source such as a wall adapter or a power bank must have a USB-C output port to use this cable.

Not all cables are created equal. The differences in internal wiring mean some cable can carry more power and charge devices at a faster rate.

The cable supports both power and data transfer at USB2.0 speed. It can handle around 3A to 4A current. There is no e-marker chip on it. The length is approximately 1.8 meter.