Type-C to Dual Port USB-C Female Hub Cable for Laptop PC and Mouse and Flash Disk
Two USB C ports can work simultaneously (usb-c female only supports OTG devices such as type-c flash, not for disk, hub, power supply)
It can not charge the usb-c host device via the usb-c female port
Length:30cm
Laptop Macbook Notebook PC and Mouse & Flash Disk
It can connect USB -c mouse, USB B-C keyboard, USB B-C flash disk, USB B-C card reader and so on.
It can connect USB to C hard disk. (need to connect external power supply)