Based on this product's specifications, here are some alternatives and similar models
Interface Card EXSYS EX-48023
Summary description:
The EXSYS EX-48023 is an internal interface card featuring Mini PCI Express connectivity. It supports parallel and serial outputs, including RS-232. With a compact size of 51 mm width and 30 mm depth, and weighing only 100 g, it is ideal for space-constrained environments. Certified by CE and FCC, it utilizes the MosChip MCS9901CV chipset for reliable performance. Perfect for enhancing connectivity in various applications.