Multimode fiber pigtail with color resolution.
Fiber color is divided into two main categories:
Single mode fiber (Single-mode Fiber): the general fiber jumper is expressed in yellow, the joint and the protective sleeve are blue; the transmission distance is long.
Multimode optical fiber (Multi-mode Fiber): the general optical fiber jumper is orange, and some are gray. The joint and protection are beige or black, and the transmission distance is short.