Features: 1Dual Fiber Single Mode Module: With SC port, you can easily extend your 100 Gigabit or Fast Ethernet network up to 25km. 2Portable: Its compact, modular design facilitates deployment in tight desktop locations to save space. 3LED Status Indicators: Easy to view LEDs provide status to easily monitor network activity, compliant with IEEE 802.3 802.3u 802.3af. Status LEDs for TX, FX LINK ACT, POWER, FDX allow easy monitoring of network status. 4Function: 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. 5Easy To Use: 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 0C to 70C. Package included: 1 x Fiber Optic Module 1 x User Manual&nbsp