I accidentally bought the wrong size and have kept it stored without using it. Package Label: SATA to USB 3.0 (Externalization Cable) [Purpose] This is a conversion cable for connecting a 2.5-inch SATA SSD/HDD to a PC via USB. [Condition] Unused (in bag) [Included Items] All items shown in the photos [Notes] * Operation has not been confirmed (because it is unused). * A separate power supply may be required for 3.5-inch HDDs. Please understand that this is primarily for 2.5-inch drives. Instant purchase OK, will ship via anonymous delivery.