Check the listing for details. CX-88 Atari 850 TERMINAL/NULL MODEM CABLE NEW 800/XL/XE. Condition: New. Listed at 9.95 USD. Original New Atari CX-88 Atari 850 to Terminal/Null Modem(opposite pin-out of a modem) Cable. Brand new in the original Atari display package. To use these with a Modem you need to also get a Null Modem Adapter Use to hook an Atari 850 to Terminal or another PC Used on 800/XL/XE with an Atari 850 Interface or ICD PR connection. They have a DB-9M on the 850 side and a DB-25M on the Terminal/Null Modem side. See shipping calculator below to determine shipping methods and cost. Estimated shipping weight 10 oz. Click here to review my terms & conditions."If you do not understand something about an auction then PLEASE contact us and get an answer you understand before purchasing. EBAY NOW CHARGES FEES ON SHIPPING AND HANDLING. WHEN YOU BUY MULTIPLE ITEMS AND PAY BEFORE WE SEND A COMBINED INVOICE YOU MAY PAY A LOT OF EXTRA SHIPPING."