2PCS PCA9306 Bidirectional I2C Bus And IIC SMBus Voltage Level Conversion Translator Board Module
The PCA9306 device allows bidirectional voltage translations between 1.2 V and 5 V, without the use of a direction pin
PCA9306 device is a dual bidirectional I2C and SMBus voltage-level translator with an enable (EN) input and is operational from 1.2-V to 3.3-V VREF1 and 1.8-V to 5.5-V VREF2.