X2 10G Fiber-optic Transceiver X2-10GB-SR/LR X2 Fiber-optic Transceiver with Up to 10GB Data Rate 850nm/1310nm Wavelength(DFB laser) Reach to 85m/10km (Digital Diagnostic Monitor compatible) C-Light transceivers family includes SFP SFP+ XFP X2 CWDM. All products are compatible with MSA. They are suitable for Fast Ethernet, Gigabit Ethernet, SDH/STM and Fiber Channel network system. Data rate ranges from 155M to 10G. Distance reach from 80m to 80km in MMF and SMF. These products can be compatibly used in brands devices of 3COM, Alcatel, Cisco, Extreme, Foundry, HP and Juniper. more products,contact us please!