Based on this product's specifications, here are some alternatives and similar models
Fiber optic LC duplex adapter ACT EA1005
Summary description:
The ACT Fiber optic LC duplex adapter is designed for multimode OM1/OM2 applications. It features LC/LC connector types and comes in an ivory color. This adapter supports multi-mode fiber mode structure and is sold individually. Ideal for efficient fiber optic connections in networking environments.