FTTH long-distance fiber optic patch cable: use GJYFJH branch type 2/4-core base station long-distance fiber optic cable, with conventional LC.FC.SC.ST connectors, and outdoor waterproof connectors such as ODVA.PDLC.NSN, Mini-SC, etc., used in FTTA outdoor base station tower top, BBU to RRU equipment port outdoor links and other fiber optic cabling environment.