USB communications - Wikipedia
Isolating USB | Analog Devices
USB Pinout, Wiring and How It Works | ElectroSchematicsBack ButtonSearch IconFilter Icon
voltage - Why does USB have Vcc=5V and high=3.3V? - Electrical Engineering Stack Exchange
USB-IF Compliance Updates
voltage - Why does USB have Vcc=5V and high=3.3V? - Electrical Engineering Stack Exchange
Switching in USB Consumer Applications | Analog Devices
USB2.0 Technical Manual
Switching in USB Consumer Applications | Analog Devices
What is the power output of a USB port? - Super User
Can you boost the power output of a USB port by using a step-up booster? - Quora
USB in a NutShell - Chapter 2 - Hardware
Measuring the Universal Serial Bus (USB)
Switching in USB Consumer Applications | Analog Devices
circuit design - 5V Tolerant Way To Generate Rising Edge Signal on USB Connection - Electrical Engineering Stack Exchange
Serial Communication - SparkFun Learn
What is the power output of a USB port? - Super User
Measuring the Universal Serial Bus (USB)
What is the exact voltage of a standard USB data signal in either data wire? I'd assume they are the same. I know that the power wires are 5 volts. - Quora
USB keyboard mouse protocols system timing auxiliary device signal definitions
signal eye voltage level too high USB 2.0 Upstream near end - Electrical Engineering Stack Exchange
High-Speed USB 2.0 1:2 Multiplexer/Demultiplexer Switch With Single Enable* datasheet (Rev. F)
USB-IF Compliance Updates
