SC/UPC Fiber Optic Patch CordConfiguration No. Insertion Loss Return Loss Single mode Typical value≤0.2dB; maximum≤0.30 ≥ 60dB (APC) ≥ 50dB (UPC) Multimode Typical value≤0.2dB; maximum≤0.30 ≥ 30dB (UPC) Reference resources IEC 61300-3-34 IEC 61300-3-6 Application 1. optical fiber communication system engineering. 2. optical fiber data communication network. 3. fiber optic CATV project. 4. optical test equipment. 5. optical fiber sensor. Product Feature ●Various styles and complete types. ● Low insertion loss and high echo loss. ● Good interchangeability and pluggability. ● It can meet the needs of various customers.