All devices connected through a usb hub share the bandwidth available to that hub.
Download Usb Hub Schematic Design Background. Tida 00288 4 port usb 3 0 hub reference design ti com. How to make your own usb hub at home 3 steps instructables.
The thick red and a block diagram of the design in figure 1 shows a usb 3.0 hub with a type a plug upstream port and two usb 3.0 type a downstream ports.
• pcb design guidelines for new applications. Document includes schematics schematic1 : I don't have fancy equipment to thoroughly test the design, however. Gnd shield1 shield2 shield3 shield4.