USB Device Universal Serial Bus USB (Universal Serial Bus) is widely used to connect either a PC or a USB<br/> device to the microcontroller in full speed mode (FS). USB Device Universal Serial Bus USB (Universal Serial Bus) is widely used to connect either a PC or a USB<br/> device to the microcontroller in full speed mode (FS). USB Device Universal Serial Bus USB (Universal Serial Bus) is widely used to connect either a PC or a USB<br/> device to the microcontroller in full speed mode (FS). USB Device Universal Serial Bus USB (Universal Serial Bus) is widely used to connect either a PC or a USB<br/> device to the microcontroller in full speed mode (FS). USB Device Universal Serial Bus USB (Universal Serial Bus) is widely used to connect either a PC or a USB<br/> device to the microcontroller in full speed mode (FS). USB Device Universal Serial Bus USB (Universal Serial Bus) is widely used to connect either a PC or a USB<br/> device to the microcontroller in full speed mode (FS). USB Device Universal Serial Bus USB (Universal Serial Bus) is widely used to connect either a PC or a USB<br/> device to the microcontroller in full speed mode (FS). USB Device Universal Serial Bus USB (Universal Serial Bus) is widely used to connect either a PC or a USB<br/> device to the microcontroller in full speed mode (FS).