Specifications:  National Instruments NI PXIe-2569 PXIe, 100 Channel, 1 A, SPST PXI Relay Module Condition Used Payment  Payment must be received within 2 business days.   Shipping  We offer free shipping with USPS or UPS Ground same day if payment is received by 4 p.m. If you have another shipping preference, please contact us prior to purchase. Return Policy    We provide 14-day money back guarantee on items that are damaged/broken we will refund the full item price paid. Shipping and handling fees are not refundable. Buyer will be responsible for shipping the item back.