Product Description ? Features: 1. Duplex connector, 1x9 pin package and plastic package 2. +5V/+3.3V signal power supply, TTL interface logic level 3. Operate data rates from 2Mb / s to 84 Mb/s (NRZ) 4. Class I laser product complies with IEC 60825-1 5. Complies with Telcordia GR-468-CORE Application: PDH More Product Features ? Trademark: Star Standard: ISO9001:2000 Company: Shenzhen Staropto Technology Co., Ltd.