Based on this product's specifications, here are some alternatives and similar models
PowerCage Pro II Power Distribution Unit Accsoon CEPC-04 for Camera Accessories and Monitoring
Summary description:
Accsoon PowerCage Pro II (CEPC-04) is a power distribution unit designed to supply camera accessories and monitoring equipment on professional video rigs. It centralizes power for devices such as monitors, wireless transmitters and small accessories, providing organized power management and easy integration into camera cages and mounting systems for run-and-gun or studio workflows.