The StarTech.com USB2CUB1M 1m USB C to Micro USB B cable allows you to connect your Micro-USB 2.0 device to a newer USB C laptop or desktop computer. It's also compatible with Thunderbolt 3 ports. Charge and sync your older Micro-USB mobile devices, such as your tablet or phone, with newer computers at data transfer rates of up to 480 Mbps. The cable can also be used to backup data to an external Micro-USB 2.0 hard drive from your USB C or Thunderbolt 3 computer. The reversible USB C connector plugs into your device with either side facing up. Cable length: 1m. Colour: Black. Connector A: USB 2.0 USB C (24-pin) male. Connector B: USB Micro-B (5 pin) male.