This usb 30 usb 31 gen 1 usb c to usb micro b cable is the perfect solution for connecting a smartphone tablet or other device that has a usb micro b port to a computer tablet or other device that has a usb type c port for usb 30 usb 31 gen 1 communication the colour coded usb type c connector allows this cable to be easily identified as a usb 30 usb 31 gen 1 cable and differentiated from other cables which may support a different feature set the usb type c connector is smaller