The CPRI patch cords are standard size for Duplex LC Connectors, widely used in FTTA, Base station, and the outdoor waterproof condition. Spring supplies FTTA (Fiber to the Antenna) DLC (Dual LC Connector) SM GYFJH 2G.657A patch cord for TD-SCDMA, WCDMA,CDMA2000, Wimax, 2G, 3G, 4G and 5G Base Station BBU-RRU outdoor. These products are good for CPRI application.