Manufacturer: D-Link Systems, Inc Manufacturer Part Number: DEM-422XT Manufacturer Website Address: www.dlink.com Brand Name: D-Link Product Name: 10GBASE-LR XFP Transceiver Module Marketing Information: DEM-422XT is designed to support distances up to 10,000 meters, its a high performance 1310nm Single-Mode XFP transceiver. The DEM-422XT provides the necessary signal ampli cation for data to be transmitted to the network cable from the port, and vice versa. You can remove or replace the transceiver with the system powered on. This permits modules and transceivers to be added or swapped without interrupting network systems. Product Type: XFP Interfaces/Ports Interfaces/Ports: 1 x 10GBase-LR Interfaces/Ports Details: 1 x LC 10GBase-LR Media & Performance Connectivity Media: 9/10 Âµm Single-mode Fiber 10GBase-LR Distance Support: 6.21 Mile 9/10 Âµm Fiber Power Description Input Voltage: * 3.3 V * 5 V Environmental Conditions Temperature: * 41Â°F (5Â°C) to 158Â°F (70Â°C) Operating * -40Â°F (-40Â°C) to 185Â°F (85Â°C) Storage Humidity: 0% to 85% Physical Characteristics Dimensions: 0.45" Height x 0.