Check the listing for details. NI USB-6259 Multifunction I/O USB Power Supply INCLUDED! National Instruments. Condition: Used. Listed at 2999.00 USD. From a research lab in Silicon valley, not a 3 shift factory in Asia! No corrosion. WITH POWER SUPPLY This instrument has a custom power jack and most 12VDC P/S's will not fit ACCESSORIES: Original power supply and North American power cord, USB cable I/O Panels & cables are available for purchase separately from Equiptek Labs We respond to inquiries and bid from 8:30 to 6:30 PST, Mo-Fr (legal holidays excepted) Free local pickup (San Mateo county sales tax rate applies) IMPORTANT INFORMATION ABOUT DELIVERY: We cannot ship to an address that doesn't appear on eBay checkout page, NO EXCEPTIONS. In order to use your FedEx, UPS or DHL account you you must select Local pick up option at checkout and email us a prepaid shipping label. You will assume full responsibility if your item is lost in transit. If you need express delivery contact us BEFORE placing your bid. We must follow these rules because of eBay mandated dispute resolution policies.