Based on this product's specifications, here are some alternatives and similar models
Power Adapter Video Conferencing Logitech 993-001143
Summary description:
The Logitech Power Adapter for Group is designed for video conferencing systems, providing reliable indoor power supply. It features a sleek black design and is compatible with Logitech products. The package dimensions are 203 mm width, 50 mm depth, and 206 mm height, ensuring easy storage and transport. The master case dimensions are 214 mm width, 376 mm length, and 222 mm height, making it suitable for bulk handling.