Feature: 1. Dual Fiber Singlemode: Built in dual fiber, singlemode module Tx1310nm , with SC port, can easily extend your 100M or Fast Ethernet network up to 25km. 2. Compact and Portable: Its compact, modular design facilitates deployment in tight desktop locations to save space. 3. LED Indicators: Easy to view LED indicators provide status to easily monitor network activity, compliant with IEEE 802.3 802.3u 802.3af. TX, FX LINK ACT, POWER, FDX status LEDs allow easy monitoring of network status. 4. Optical Port: 100 Mbps Ethernet single SC connector to SC optical cable; RJ45 port: CAT5E CAT6 10M 100MMbps Ethernet, Cat.5e or Cat.6 cable, Auto negotiation: Full duplex, half duplex auto negotiation, MDI MDIX auto crossover. 5. Plug and Play: Just plug in the fiber port and UTP port and it works immediately, external power supply provided, 9KB jumbo frame support Supports a wide temperature range of 0°C to 70°C. Specification: Item Type: Fiber Media Converter Material: Metal Emission Wavelength: Tx1310nm Supported Protocols: IEEE 802.3i IEEE 802.3u IEEE 802.3ab IEEE 802.3z Data Rate: Optical Port 100Mbps, Electrical Port 10Mbps 100Mbps. Package List: 1 x Fiber Optic Transceiver1 x Power Adapter1 x User Manual