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Black USB 2.0 Dual Ports Hub Cable Bus power
Two usb port can work at the same time.
Length: 30cm
For Laptop Macbook Notebook PC & Mouse & Flash Disk
can use for PC laptop macbook notebook
can connect the usb mouse, usb keyboard, usb flash disk, usb card reader etc.
can connect the usb hard disk.(need to connect the external power)
