Based on this product's specifications, here are some alternatives and similar models
Charging ShareCradle for Zebra TC51/TC56 Series — Charge-only cradle for up to 2 TC501 devices (CRDCUP-TC5A-2D-B)
Summary description:
Charge-only ShareCradle by Zebra designed to power and charge up to two TC501 handheld devices simultaneously. The cradle provides a secure docking solution for workforce mobility and device staging without data transfer. Ideal for retail, warehousing, and field service environments where reliable, simultaneous charging of multiple TC501 units is required.