USB C HUB Multi port USB 3.1 Type-C to HDMI, 2-Port USB 3.0,PD,SD-TF Card Reader Converter Cable for Mac Book. Features: USB 3.0 transfer rate support Max 5 5gbps, not compatible with USB2.0 ports and USB1.1.USB charge iPad or other tablets (iPad needs 2A instead of iphone 1A) The 2 x USB 3.0 can read at the same time. Also the USB3.0 allows you to use U Disks, Hard Disks-Mouse and Keyboard as your question. Supports multiple flash drives, but only supports an external hard drive at any time by power requirements. Specifications: Product Size: 12 * 3.2* 1cm Cable: 16 cm Mini Size Connector B: USB, PD, HDMI, Card Reader Connector A: C-Type Gender: Male-Female Application: Computer, Multimedia, Monitor, Television Monitor Package includes: 1 x Type C 6 in 1 Multi port Adapter.