The 10pk .5 SIMPLEX Single-Mode SC APC Fiber Optic Pigtail by FS.com is designed for fusion splicing and features a yellow color with a length of .5 meters. This single-mode fiber optic pigtail has an SC APC connector on one end and an SC connector on the other, perfect for optical fiber cable connections. With a cable length of .5 meters and fiber type of single-mode (OS2), this product is ideal for networking and computer-related applications that require high-speed, reliable data transmission.