Check the listing for details. Mitsubishi A1S52B-S1 Base Unit, 2-Slot Expansion Module. Condition: New – Open box. Listed at 55.00 USD. Mitsubishi A1S52B-S1 Base Unit, 2-Slot Expansion Module This listing is for (1) Mitsubishi 2-Slot Expansion Base Unit, Model A1S52B-S1. This base unit is new but does not come in the original packaging. GUARANTEE30-Day Money Back Guarantee SHIPPING SERVICESLocal Pick-up allowed. Unless otherwise requested, shipping will be via USPS. Shipping charges will be only what USPS charges. Shipping via Flat Rate Priority Mail will be used if the cost can be reduced. There will not be any additional charges for packaging or handling when using priority mail. Multiple items will be combined to reduce shipping costs. INTERNATIONAL SHIPPING SERVICESInternational Buyers – Please Note: Import duties, taxes, and charges are not included in the item price or shipping cost. These charges are the buyer's responsibility. Please check with your country's customs office to determine what these additional costs will be prior to bidding or buying. Customs fees are normally charged by the shipping company or collected when you pick the item up. These fees are not additional shipping charges. PAYMENTCredit Card or Paypal preferred. All other forms of payment accepted. Checks must clear before item will be shipped