Thank you for your attention and support, please feel free to send me message if you have any problem. Please: If you have any issue with your purchase or if you don't receive your item by expected date ,Please Message me before contacting eBay/opening case or before Leaving Negative/Neutral Feedback, I will resolve your issue as soon as possible. Really hope for your understanding. Description: NATIONAL INSTRUMENTS, NI USB 6009 Low-Cost Multifunction DAQ,Tested,Good |