H3C 40GBASE-LR4 QSFP+ 1310nm 10km DOM LC SMF Optical Transceiver Module 5 1

QSFP-40G-LR4-WDM1300

This item shipped fast and arrived the same day as promised. Low cost but work well with my Cisco 2960 switch. Was perfect for my needs. No configuration needed, it was truly plugged and play. Looking to purchase again soon.

5