The D-Link 10GBASE SFP+ Transceivers offer customers a wide variety of 10Gbps Ethernet connectivity option for data center, enterprise wiring closet, and service provider transport applications. Compared with existing 10G XFP, 10G SFP+ is with smaller form factor, with lower cost, lower power dissipation, and allows higher port density.The DEM-432XT-DD is a 10GBASE-LR high performance 1310nm Single-Mode SFP+ transceiver with Digital Diagnostics Monitoring (DDM) support. It supports full duplex, 10Gigabit speeds on Single-Mode fiber for distances of up to 10Km.Universal 10Gigabit & STM64 SR SFP+ Transceivers - 300m MM 850nm, with Monitoring (DDM / DOM), Standard MSA Multimode Transceiver for 10Gigabit Ethernet, STM64 and 8Gigabit Fibre Channel with LC connector.OptoSpan SFP+ Transceivers ; OptoSpan SFP+ transceiver modules for bi-directional serial optical data communications such as 10GBASE-SR and 10GBASE-SW with distances up to 40km. The SFP+ 20-pin connector allows for hot plug capability. Digital diagnostic functions are available via an I2C. These modules are designed for multi-mode and single mode fiber and operate at nominal wavelengths of 850- 1610nm (CWDM).