CH341T Serial Download Adapter USB to TTL 2 in 1 USB to IIC Adapter Module 3.3V 5V USB to IIC I2C UART USB to TTL Serial Module

CH341T Serial Download Adapter USB to TTL 2 in 1 USB to IIC Adapter Module 3.3V 5V USB to IIC I2C UART USB to TTL Serial Module

Aliexpress UK