With up to 5A (100W) of power output, you can use this 6'-long StarTech USB-C to USB-C 5A Cable to power and charge a USB-C laptop, such as your Apple MacBook Pro, MacBook, or Google Pixelbook, using a USB-C wall charger, car charger, or power bank. Additionally, you can power your laptop from a USB-C docking station. You can also power your USB-C hard drive from the USB-C port on your laptop. The cable supports full 4K 60 Hz video and DisplayPort 1.2 and is compatible with existing DisplayPort displays.