I2C Passive Extender/ Patch Board

Pix PX4 Extension1to 4 I2C Splitter Expand Module Breakout Board

This I2C extender has eight 4-pin interlock connectors on board. The pinout of the connector is the same as on Arduino Sensor Shield, which is, from

Sandbox Electronics I2C Passive Extender/ Patch Board - Sensors & probes

Pix PX4 Extension1to 4 I2C Splitter Expand Module Breakout Board

5Pcs 5V IIC I2C Serial Interface Adapter Module LCD1602 Geekcreit

I²C - Wikipedia

Grove Digital Extender I2C Board - SwitchDoc Labs Blog

PCF8574AT I2C Bidirectional I/O Expander Relay Control SmartHome

IO Expansion Board I2C Interface 16 IO Pins Support 4 Expansion

5Pcs 5V IIC I2C Serial Interface Adapter Module LCD1602 Geekcreit

Adafruit Industries BMP280 I2C/SPI Barometric Pressure & Altitude

I2C Passive Extender/ Patch Board

Active I2C Long Cable Extender P82B715 Module

Click Board Catalog by MikroElektronika Datasheet

Sandbox Electronics