UCEC USB 3.0 Cable - Dual A Male To Mini B - Y Cable - 2feet (0.6Meters) Connector 1:mini b Connector 2:usb 3.0 type a Connector 3:usb 2.0 type a USB 3.0 Y cable two A Male to USB mini 10pin for external Hard Disk with power Transfer rate: up to 5 Gbps when connected with a USB 3.0 compliant host and device