Qwiic i2c - ZuluSCSI/ZuluSCSI-firmware GitHub Wiki
Qwiic is a standardized way of carrying the I²C protocol/communication bus over a 4-pin JST SH style connector.
Pre-made Qwiic Cables are available for purchase directly from Sparkfun, Adafruit Industries, and their distributors, such as Digi-Key, Mouser, and Pimoroni, among others.