FTTH Butterfly Optic Cables, also known as flat drop fiber cables, feature a compact flat profile with optical fibers placed at the center and reinforced by parallel strength members on both sides. The outer sheath is typically LSZH or PVC, optimized for indoor and outdoor. It is used to produce butterfly-shaped optical cables, and the sheath material is LSZH low-smoke halogen-free fuel resistance. 1 PN600-PN800 swing arm type steel wire active pay-off rack The frame is a cabinet frame structure; it is driven by an AC frequency conversion controller, and a. GJYXFHS optical cable is engineered for efficient conduit entry of optical cables, offering robust performance and durability. They are called butterfly-shaped due to their unique design, which features a flat shape with two parallel fiber ribbons running down the center. The invention belongs to the technical field of optical cables, and discloses a butterfly-shaped drop-in optical cable for communication, which has a fitting part (1), a plurality of protection bodies (2), a plurality of butterfly-shaped drop-in units (3), a protective layer (4), The outer sheath. For conduit entry of optical cables, the butterfly introduction places the communication unit at the center, with two parallel non-metallic strength members (FRP) placed on both sides.