TRENDnets 2-Pack 10G RJ45 Copper SFP+ Module, model TEG-10GBRJ/2, converts standard SFP+ ports into an RJ45 multi gigabit port for additional high-speed copper connectivity. These 10G copper SFP+ modules work with standard SFP+ ports commonly found in network switches and fiber media converters. Save on equipment costs by repurposing a switchs unused SFP+ ports for reliable copper connectivity with TRENDnets 10G copper SFP+ modules.