StarTech.com 40 Gigabit Fiber 40GBase-LR4 QSFP+ Transceiver Module - Cisco QSFP-40G-LR4-S Compatible - SM LC - 10 km (6.2 mi.)
This Cisco® compatible 40GBase QSFP+ (Quad Small Form-Factor Pluggable) is engineered by StarTech.com to deliver what you want most in your network connections: reliable performance. Built to exacting specifications and fully tested to ensure maximum performance, you can install this high-quality fiber transceiver module into Cisco networking...