This product is Guaranteed 100% Compatible with the Manufacturer Original.The Arista Small Form-Factor Pluggable (SFP) and Quad Small Form-Factor Pluggable (QSFP+) Optics Modules and Cables offer customers a wide variety of high-density and low-power 40 Gigabit, 10 Gigabit, 1 Gigabit, and 100 Megabit Ethernet connectivity options over fiber or copper media. To accommodate an ever increasing spectrum of 10 and 40 Gigabit Ethernet applications, Arista offers twelve transceiver types, each optimized for a different media and distance reach (LR4, PLRL4, SR4, XSR4, CR4, CR, SRL, SR, LRL, LR, ER, ZR and DWDM). In addition, the SFP+ ports also support three Gigabit Ethernet SFP transceiver types for single-mode fiber, multi-mode fiber, and Cat-5 copper.