USB Type C to USB 3 type B Cable ideal for connecting a computer laptop or tablet with a Type C USB port to external hard drives docking devices external DVD drives etc with a USB 3 type B port. With this cable you will not need to purchase new devices with USB C ports instead use your existing device with a B type USB 3.0 port. USB C to USB 3.1 Type B Generation 2 10 Gbps data rate Male to male connectors Nickel connectors with gold plated contacts 3 Amp maximum current rating Please note the USB3.0 B connector is taller than a USB 2 B type connector and is not compatible this cable will not fit devices with a USB 2.0 B connector.