This usb ctrade to micro b cable lets you charge and sync a usb 20 micro usb mobile device from a usb type ctrade laptop you can also charge your device using a usb c wall charger car charger or power bank or connect an external micro usb drive for easy data backups charge and sync your mobile devices over longer distances the 2 meter cable gives you the length you need to overcome distance restrictions and stay connected you can charge and sync your micro usb mobile device in almost any env