Thislisting is for (1) Cisco SFP-10G-SR-S SFP+ MMF Transceiver Module 10-3105-01.Thisitem is new sealed in factory packaging and is in good working condition.We’ll provide a 60-day warranty. We donot provide any additional software or any other parts with this item unlessexpressly stated above. When applicable any configuration, software, passwordissues as well as compatibility for particular purposes are Buyer’sresponsibility and are not covered by "NO DOA" warranty.