Black Box Parallel Extender. P1322A-R3 P13221A-R3.

Black Box  P1322A-R3 P13221A-R3 Parallel Extender. P1322A-R3 P13221A-R3. New. 1- MODEL NO. PI322A-R3 OUTPUT SERIAL NO. 97061872. 1- Model NO. PI321A-R3 INPUT SERIAL NO. 97061730. Allows You To Extend The Distance Between a Computer And a Printer or another PC, PC Parallel Extender III, Serial Distance Extender II, Universal I/O Distance Extender.  120 VOLTS, 60 HERTZ, OUTPUT: 9 VDC, 500 MA, Weight: 2.6-OZ, DIMS: 7/8"H X 2-1/4"W X 3-7/8"D. Free Shipping.