USB to TTL four-wire serial converter cable with CH343G chip

ch343 is a usb bus adapter chip that delivers usb to a high-speed asynchronous serial port and supports communications up to 115200bps. the ch343g chip supports higher data rates (up to 6 megabits per second) and serial port io levels (5v / 3.3v / 2.5v / 1.8v), as well as macos, linux, android, and windows 7/8/8.1/10/11. other features of this chip include: resettable fuse and surge suppressor, overcurrent and overvoltage protection, anti-oscillation, electrostatic discharge protection, improved shock resistance, stable and secure communication performance, and built-in io protection circuits.

1. debugging
2. writing
3. updating
4. arduino / linux / raspberry pi

specifications of ch343g converter cable:

1. type: usb to ttl
2. supply voltage: 5 volts
3. communication rate: 50bps ~ 6mbps
4. serial port: ttl level 5v/3.3v/2.5v/1.8v①
5. operating system: macos, linux, windows 11 / 10 / 8.1 / 8 / 7, android

Documents:

ch343g chip driver