Cisco QSFP28 Module - For Optical Network, Data Networking - 1 x LC 100GBase-LR4 Network - Optical Fiber - Single-mode - 100 Gigabit Ethernet - 100GBase-LR4 - Plug-in Module QSFP28 offers better usage with maximum efficiency and convenience With 100GBase-LR4 technology, get up to 100Gbps data transfer rate over optical fiber cable Provides high performance and flexible solution with 100 Gigabit Ethernet connectivity Supports optical fiber cable for durable performance, minimal signal loss, and fast data transfers to greater distances With a single wavelength of light, the single mode fiber optic can carry data and transmit audio/video applications over miles of distance Plug-in Module conveniently adds a specific feature to an existing computer program to ensure maximum productivity QSFP28 with optical network application/usage for maximum productivity and usability