Juniper Networks JNP-QSFP-4X10GE-LR Data Networking

Juniper Networks - QSFP+ 40GBase Optics, up to 10km Transmission on Parallel single mode (4X10GE LR up to 10km)

QSFP+ is the single answer to all your desired and specified application execution needs
With 40GBase-LR technology, enjoy up to 40Gbps data transfer rate over optical fiber cable
40Gigabit Ethernet - Designed to provide high-performance Ethernet connection while minimizing power and CPU cycles' utilization
Optical fiber cable compatible - Spans afar and provides speedy data transmission rates between servers and network components
For transmitting data at gigabit speed over hundreds of miles with little integrity loss, single-mode fiber optic is an ideal solution
QSFP+ with data networking application/usage for maximum dependability and convenience