Feature:Power supply :5V-3V
AVCC connect to 5V system power
ASCL connect to 5V system SCL
ASDA connect to 5V system SDA
AGND connect to 5V system GND
BVCC connect to 3V system power
BSCL connect to 3V system SCL
BSDA connect to 3V systems SDA
BGND connect to 3V system GND
Package included:1 x Two Channel IIC I2C Logic Level Converter Bi-Directional Module
