According to different transmission distances and bandwidth requirements, the products are divided into two categories: single-mode (OS2) and multi-mode (OM2, OM3, OM4, OM5), supporting high-speed network transmission from 1G to 400G/800G. Fiber optic patch cords, also known as fiber optic patch cables or fiber jumpers, are indispensable components in modern optical networks. They act as the critical link for interconnecting devices like optical switches, servers, and distribution frames. Understanding the various technical. As networks move to higher speeds and higher density, choosing the right fiber optic patch cords becomes critical to the reliability of your system.