M5Stack I2C Hub 1 to 6 Expansion Unit v2.1 with DIP Switch for I2C Address Switching, PCA9548A, 6 Port

["I2C MULTIPLEXER: Uses the PCA9548AP chip to expand a single I2C interface into six independent channels, allowing multiple I2C devices to coexist on the same bus.","DIP SWITCH ADDRESS CONTROL: Onboard DIP switch lets you easily adjust the I2C address from 0x70 to 0x77, supporting multi-unit cascading to connect even more I2C devices.","6 GROVE PORT EXPANSION: Features six extended Grove ports via HY2.0-4P PORTA connectors, making it simple to attach multiple sensors and modules simultaneously.","MULTI-UNIT NESTING: Supports multiple unit cascading, offering greater flexibility and scalability for complex projects requiring numerous I2C devices in parallel.","COMPACT & LE GO-COMPATIBLE: Measures 1.89 x 0.94 x 0.43 inches and weighs just 0.26 oz, with LE-GO-compatible holes for easy integration into custom builds and enclosures."]