Black Box Serial Data Transfer Cable - 50 ft Serial Data Transfer Cable for Computer, Switch Box - First End: 1 x DB-25 RS-232 Serial - Male - Second End: 1 x DB-25 RS-232 Serial - Female - Shielding - CL2 - 24 AWG - TAA Compliant

NEC CL2 compliant. For connecting computers inside a building. Not for use in risers or plenums. Low capacitance. All conductors are straight wired for connecting the serial output of your computer to a switch box. Male screw locks are standard. Perfect for industrial applications near heavy machinery or in environments with high EMI/RFI. ED/Q cable features a stranded twisted-pair construction covered with two shields. A shorted aluminum-foil shield attenuates high-frequency emmissions. A copper-braid shield attenuates low-frequency emissions.