- This unit is a direct upgrade of our previous 10G SFP+ 10 km module: more functionality for the same price. We have added 25G SFP28 support - so you can use one module in all your setups - Perfect for the CCR2004-1G-12S+2XS connectivity router and any other multiport devices Specifications - Connector: Dual LC UPC - Data Rate: 1G / 10G / 25G - Distance: 10 km - Format: SFP / SFP+ / SFP28 - Mode: SM - Wavelength: 1310 nm