Based on this product's specifications, here are some alternatives and similar models
Stacking Kit Cisco Catalyst 9300L
Summary description:
The Cisco Catalyst 9300L Stacking Kit enables seamless stacking of multiple switches for enhanced performance and redundancy. This kit includes a 0.5 m cable, ensuring reliable connectivity between switches. Designed for the Catalyst 9300L series, it supports high-speed data transfer and simplifies network management. Ideal for businesses looking to expand their network infrastructure efficiently.