Based on this product's specifications, here are some alternatives and similar models
Drone accessory DJI O4 Air Unit Pro cable 3-in-1 — multi-connector cable for O4 Air Unit Pro
Summary description:
3-in-1 cable designed for the DJI O4 Air Unit Pro. Provides integrated connections required by the O4 Air Unit Pro for power, video and data transmission in one cable assembly. Intended for installation on compatible drones and FPV rigs to simplify wiring, reduce clutter and maintain secure physical and signal connections during flight.