Check the listing for details. Motorola JEDI MTS2000 DES-XL Encryption Secure Module Board NTN7280A REX4577A. Condition: Used. Listed at 35.95 USD. Motorola DES-XL Encryption Module Model/Part Number: NTN7280A / REX4577A This is a USED board. It was pulled from a decommissioned handheld. This will work in the MTS2000 and other JEDI series portables. These boards have NOT been individually tested, but are guaranteed against DOA. All modules have been inconspicuously marked to prevent against returns fraud. We're open to offers on multi-unit purchases. Low balls will be ignored/declined. Free domestic shipping via United States Postal Service First Class mail. International shipping via USPS Priority International. No exceptions. Feedback is automatically left by the system upon you leaving feedback for us. If you have any questions, please be sure to ask BEFORE purchasing the item. There will be no returns, no refunds, and no cancellations. No exceptions.