The 10G-SM-DX-LC as a 10 Gb SFP+ module designed for use with Luxul Ethernet switches that have an SFP+ port. These Small Form-Factor Pluggable+ (SFP+) modules support Single-Mode (SMF) fiber optic cable and operates at 1310nm wavelength in Duplex (DX) mode to provide 10 Gigabit connectivity at distances up to 10 kilometers when using OS2 fiber optic cable. It is provided particularly for connecting Luxul managed switches that have 10 Gigabit uplink/stacking ports.