Based on this product's specifications, here are some alternatives and similar models
DeLOCK RF/EMI Interference Suppression Filter D-Sub 37 pin male to female Gold Plated
Summary description:
The DeLOCK RF/EMI Interference Suppression Filter features a D-Sub 37 pin male to female connection with gold plated contacts. It effectively reduces RF and EMI interference, ensuring stable signal transmission. The filter is designed for applications requiring high reliability and performance in data communication.