This usb ctrade to usb a adapter lets you connect standard usb 30 and usb 20 devices to your usb c equipped phone tablet or computer simply plug the adapter into the usb type ctrade port to turn it into a usb type a port and yoursquore ready to connect your older devices the adapter is compatible with usb 30 enabled computers such as the delltrade latitudetrade 11 5000 2 in 1 and more the usb31caadg is backed by a startechcom 2 year warranty for guaranteed reliability note usb 30 is al