Four Port USB Hub: 14 Steps - instructables Getting the Components Together. First, the USB hub controller. Texas Instruments make, among The Circuit Board. The circuit board was partly etched, and the rest of the pattern hand carved Soldering the Components - 1. First, the power supply. The three terminal regulator whose name is Testing the Work So Far - 1. The diagram shows the circuit on the board so far. The voltage See all full list on instructables How to Make Your Own USB Hub at Home: 3 Steps There are solutions available, most hubs allow users to connect up to four USB devices. Check out this homemade USB hub that can connect up to 4 other USB devices, although you had best check that the power supply has enough juice to handle such a huge amount of gadgets attached to it with full protection with the help of fuses. We just need a generic IC which can support upto 4 devices.