USB 3.0 hub 4 ports USB type C connector 350MB/s   Characteristics EAN code: 78922222518110 Supplier code: Q-HU2A USB ports: 4 Port Type: USB 3.0 Connector: USB type C Suitable for computers, smartphones, tablets and macbooks with USB type C port Transfer Speed: 350MB/s Material: metal body Colour: dark grey Cable length: approx. 13cm It does not need an auxiliary power supply, it is powered via the USB port of the PC or smartphone to which it is connected