DB25 Parallel Port Null Modem Adapter M/M 25 Pin Male/Male

I am selling a DB25 Parallel Port Null Modem Adapter M/M 25 Pin Male/Male Adaptor in brand new condition. Features: * Gold Plated * 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 Comes from a pet and smoke-free environment. Pickup in Mount Pleasant (NW Calgary)