Check the listing for details. National Instruments AT-485 232 ISA Serial Interface Circuit board PCB #V6A. Condition: Used. Listed at 34.95 USD. Description: You are buying (1) used " National Instruments AT-485 232 ISA Serial Interface Circuit board PCB " Removed from a working environment. Interface: ISA Warranty: 14 days.Drivers included: no.Please do some research before you buy it, look carefully at the pictures, we do the best to describe the condition of the item, if you are unsure of any of the aspects of the pictures or descriptions, please ask the questions prior bidding. You will get the actual item in the pictures.This item will be shipped in a oversize bag wrapped anti static bag well packed. NO OTHER PARTS ARE INCLUDED. Condition:Used Shipping and handling:Shipping includes handling fees (new shipping supplies). Please check at the top of the page for shipping costs.We are shipping to USA, Canada and Europe.This item will be shipped in a oversize envelope wrapped anti static bag well packed. NO OTHER PARTS ARE INCLUDED. Warranty: 14 days 20% restocking fee.