Check the listing for details. NEW Genuine Dell 407-BBOU SR/SW 331-5311 RK0CX SFP+ module w/60 daysWRTY. Condition: Open box. Listed at 19.79 USD. NEW Genuine Dell 407-BBOU SR/SW 300M 800nm SFP+ transceiver module w/60 daysWRTYDescriptionCondition: New without its original box.Speed: 10GbpsType: SFP+THE PRICE IS FOR 1 TRANSCEIVERWe have large quantity in stock, please email us through ebay. We respond your message with in few hoursactual pictures of one item in stock........Prefer to see the picture for more details. 60 DAYS WARRANTY Contact Us: We're here to help with your items purchase. If you have a question about this item, please feel free to email us through ebay. We do respond to every email that is sent to us within 48 hours. If you do not receive a response, please check your email filters to see if our return email was rejected. PLEASE LEAVE US POSITIVE FEEDBACK AFTER YOU RECEIVE GOOD WORKING ITEMS Return PolicyAfter 30 days all sales are final. Therefore, it is your responsibily to contact us asps when you receive unsatisfied items.Shipping & Handling Shipping: We can ship internationally (buyer pays for shipping, duties, and taxes) if prior arrangements are made. all international items are protected by shipping insurance cover. In USA, Buyer pays $ 0.00 for standard UPS or USPS shipping and packaging with in the 48 United States.Payment and Terms Payment . We only ship the item when the payment is cleared, and the tracking number will be send to confirmed 's email.Please read the description carefully and be sure this is the item that you want before making the bid.If it's not stated on the listing, meaning that it's NOT included, so please do NOT assumption.... if you have question or any confusion, feel free to ask!!!Payment must be make with in 3 days after the auction is ended. Fail to complete the payment, I will file a dispute with Ebay to get our listing fee back.