Based on this product's specifications, here are some alternatives and similar models
POLY Savi 8440/8445 Office Charging Cradle POLY 8L577AA
Summary description:
The POLY Savi 8440/8445 Office Charging Cradle is designed for efficient charging of Savi headsets. It features a compact design, ensuring easy placement on desks. This cradle provides a reliable charging solution, enhancing productivity by keeping headsets powered and ready for use. Compatible with Savi 8440 and 8445 models, it is an essential accessory for office environments.