Single Mode Gigabit Fiber Media Converter - Built-In Fiber Module 20 km (12.42 miles) SC – to UTP Cat5e Cat6 10/100/1000 RJ-45 – Auto Sensing Gigabit or Fast Ethernet Speed - Jumbo Frame - LLF Support

AUTOMATICALLY adapts to 10 Mbit/s, 100 Mbit/s (Fast Ethernet) or 1000 Mbit/s (Gigabit) Speed And Extends in over Single Mode Fiber to up to 20 km. Supports Dual Speed Fiber Mode (configurable by dip switch) – Select 1000Base-LX or 100Base-LX – interconnecting with existing fiber nodes is easy with this media converter. Wavelength – 1310nm, Use it with Single Mode Fiber Only.. SUPPORTS Jumbo Frame & LLF feature - for increased end-to-end TCP performance. PLUG & PLAY - Simply plug in optical port and UTP port, and it will work immediatelly. FREE UTP Cat5e Patch Cable (1m - 39in) Comes In The Set With Every Unit! - Colors May Vary Depending on Stock;