This usb ctrade to micro b cable lets you connect your usb 31 10gbps micro usb devices to your usb type ctrade laptop you can also charge and sync your usb 30 5gbps micro usb mobile devices connect your devices while yoursquore on the road this non standard 05 meter cable is great for close range connections from your usb c laptop to a usb 31 drive enclosure dock or other micro usb device wherever you go the short cable lets you set up your equipment without excess cable getting in you