USB To UART Debugger Module For Raspberry Pi 5, Supports Mac, Linux, Android, Windows 7/8/ 8.1 /10/11; Onboard self-recovery fuse and Transient Voltage Suppressor, anti-overcurrent and anti-overvoltage, anti-surge, anti-static, improves shock proof performance, stable and safe communication performance; Onboard IO protection circuits, anti-surge, anti-static, stable and safe communication performance. Onboard 3.3V and 5V TTL level switch pins for selecting TTL communication level; Adopts double-sided black immersion gold process, which is durable and has a good look; Supports 3.3V /5V output (the module is powered by USB, and the onboard jumper should be shorted to 3.3V or 5V accordingly)