Check the listing for details. National Instruments NI USB-6210 779675-01 Multifunction Data Acquisition Device. Condition: New. Listed at 520.00 USD. Package Includes 1 x NI USB-6210 779675-01 Data Acquisition Card Terms of Sale：30 days money back or exchange if you dont receive your product(s) without any reason.BUYER RETURNS afford shipping fee for buying wrong item.The buyer should take the responsibility of the customs duties about the package.Contact us:Please send us your questions if you want to know more information about the product(s), payment, shipping or returns.You are also very welcome if you want to order many items.Return message:Your satisfaction is our main priority! If you are satisfied with your shopping experience.It will be highly appreciated if you could leave us a positive feedback & StarStarStarStarStar.Were happy to help with any transaction questions.