Power your usb type c devices this usb c cable with power delivery lets you power your usb type c devices from your usb c laptop or charge your usb c laptop from a usb c wall charger the usb 31 gen 2 cable is also capable of high speed data transfers up to 10gbps its the all in one cable for both power and data with up to 5a 100w of power output you can use this usb type c cable to power your external drive from your usb c laptop the cable also lets you power and charge a usb c l