Type-C USB-C to USB 3.0 Male Data & USB 2.0 Double Power Y Cable for Laptop & Disk DiskTwo male USB connector, One is for USB3.0 power and data, one for USB2.0 power only.Does a USB port not provide enough power for your USB-C device?Our Sync USB3.0 Power Adapter Y cable to yours is the solution. Our cable allows it to be plugged into 2 USB ports, such as a PC and an External hard drive.Allows you to plug 1 USB-C device into 2 USB Ports on your PC for more power.There are times when you may have an external device, such as a portable 2.5 hard drive, and a standard USB cable is not able to transfer enough power to operate the device.Length: 60 cmcolour:blackMaterial:plasticPackage Contents:1 * Type-C Hard Disk cableOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.