Mellanox ConnectX-3 VPI 40 56GbE Dual-Port QSFP Adapter MCX354A CX354A. Used and tested. Fresh pulled from the working machine. Description All of our listing item has been tested, in good physical/working condition - Pictures show actual item or if multiple items show average condition. - Item that you are purchasing is used and may have scratches and dents. Unless it listed as NEW. Please review the pictures before purchase.- Unless otherwise specified, item only includes what's in the pictures. Don't assume anything not mention or not in the pictures. - Please read the entire description prior to making a purchase to review all of our policies and the item description. - Any questions or concerns, please contact us through eBay's messaging system Payment We accept most payment methods, including: PayPal, Visa/MC, Apple Pay, Google Pay, E-Check, Debit Cards. Shipping Information We have FAST SHIPPING processing times. We ship most of the orders within 1 Business Day (except holidays and weekend) . We reserve the right to choose shipping carrier(FedEx/USPS/UPS) whatever prefer. High priced items may require a signature. Please make sure you have right address before purchase.Estimated delivery day only a "guess" by eBay, nothing to do with seller, we never make any promise or guaranteed for delivery day, though we do our best and might deliver before that day. For the item offer Free shipping. This offer apply for shipping in USA domestic only. International shipping fee, customs fee and others fee will be paid by Buyer.No P.O. Box for large package. Return Policy Before Returns:- We strive to satisfy our customers' expectations in quality and service. As human beings, sometimes we might overlook item condition. If you have problem with the item purchased, please contact us first before opening a case, most of time problem is simple and we will make it right for you. - We are guaranteed for the functionality of the product we sell, so the Buyer has to share a valid proof (pictures are better than hundred words)when returning as "not working or defective" Returns: - All return items must be the same things what we sent to Buyer. PLEASE do not buy our working item and return your broken one to us and attempt to get your money back. We take pictures of our actual items, record serial numbers, & also mark them so that they are distinguishable. We report Mail Fraud to eBay & USPIS. - All return items must be in the condition it was received. This means Buyer must ship back everything original condition we sent to Buyer. We reserve the right to refuse returns or withhold up to 50% of the purchase price as per eBay policy if missing or broken parts cause by Buyer. Feedback Your satisfaction and positive feedback is very important to us. Please leave positive feedback with 5-STAR if you are satisfied with our items and services.