Features: 1. Low insertion loss 2. High return loss 3. Good repeatability 4. High temperature stability Spefications 1. Ceramic ferrule, pc, upc, apc polishing. 2. Low insertion loss, high return loss. 3. The cable dimmer: 3.0mm, 2.0mm, 0.9mm. Standards-compliant: rohs, iec and gr-326. Application: 1. Telecommunication networks 2. Testing equipment 3. Fttx system 4. Passive optical networks(pon) 5. Local area networks (lan) and wan 6. Broadband network