2x 1140 / 30D3-21400
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Product Description
Pack of 2x Parallel Connector (DB25) Null Modem
Adapter F/F
Null Modems have their transmission and receiving lines crossed like in a crossover cable to allow for direct device to device communications.
Connect this between two parallel ports on a pair of computers for data link transfers.
Additional software may be required.
Payment can be made by paypal.
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