Product_description: ['The ComNet CNMCSFP electrical-to-optical Ethernet media converters accept a 10/100 or 1000 Mbps electrical input and converts this to a 100 or 1000 Mbps optical output (selected by a dip switch) and the 100/1000 Mbps optical input back to the 10/100/1000 Mbps electrical output. “Auto-Negotiating” is supported on the copper interface side. These devices use either one or two optical fibers, depending upon the selection of sold-separately SFP optical module', 'the ComNet™ CNMCsFP/M is a single channel ethernet converter from electrical to optical and optical to electrical. this device accepts a 10/100 or 1000 Mbps (Megabits Per second) electrical input and converts this to a 100 or 1000 Mbps optical output (selected by a dip switch) and the 100/1000 Mbps optical input back to the 10/100/1000 Mbps electrical output. auto-Negotiating is supported on the copper interface side. this device uses either one or two optical fibers, depending upon the selection of soldseparately sFP* optical module.LED indicators display that the optical Link is connected and that there is Data activity on the channel.<br/><br/><strong>Brand Name</strong>: ComNet<br/><strong>DVI</strong>: No<br/><strong>Ethernet Technology</strong>: Gigabit Ethernet<br/><strong>Expansion Slot Type</strong>: SFP<br/><strong>Media Type Supported</strong>: Optical Fiber<br/><strong>Media Type Supported</strong>: Twisted Pair<br/><strong>Network (RJ-45)</strong>: Yes<br/><strong>Network Technology</strong>: 10/100/1000Base-T<br/><strong>Network Technology</strong>: 1000Base-FX<br/><strong>Number of Network (RJ-45) Ports</strong>: 1<br/><strong>Number of Total Expansion Slots</strong>: 1<br/><strong>Product Type</strong>: Transceiver/Media Converter<br/><strong>Total Number of Ports</strong>: 1<br/><strong>USB</strong>: No<br/><br/><br/><b>General Information</b><br/>Brand Name: ComNet<br/>Manufacturer Part Number: CNMCSFPM<br/>Manufacturer: ComNet<br/>Marketing Information: the ComNet™ CNMCsFP/M is a single channel ethernet converter from electrical to optical and optical to electrical. this device accepts a 10/100 or 1000 Mbps (Megabits Per second) electrical input and converts this to a 100 or 1000 Mbps optical output (selected by a dip swi'] (Page 1)