Black Box Serial/Parallel Extension Cable
Best extension cable for connecting legacy serial or parallel peripherals.
This cable is the reliable bridge for legacy hardware that refuses to quit. While it lacks the convenience of modern wireless standards, its fully shielded, straight-through design ensures your serial and parallel peripherals stay connected without the interference that plagues cheaper alternatives.
$38.99
at
CDW
Who it's for
- Technicians maintaining older industrial or point-of-sale hardware
- IT professionals requiring stable connections for critical legacy systems
- Budget-conscious managers avoiding expensive full-system hardware upgrades
Who should skip it
- Users working exclusively with modern USB or network-based interfaces
- Professionals needing high-speed data transfer for modern workflows
- Organizers prioritizing clean cable management and compact setups
Performance breakdown
Signal Integrity
Foil shielding effectively blocks interference for reliable data transmission.
Build Durability
Fully molded connectors provide a robust connection point for daily use.
Installation Ease
Integrated thumbscrews allow for quick, tool-free setup and secure fastening.
Compatibility
Straight-through 25-pin wiring ensures broad support for legacy peripherals.
Cable Flexibility
Standard 28 AWG gauge balances structural integrity with manageable cable routing.
Reach Versatility
Fifteen-foot length provides ample slack for flexible office equipment placement.
Key Specs
Cable Type
Serial / Parallel Extension Cable
Connectors
DB-25 (Male) to DB-25 (Female)
Conductor Gauge
28 AWG
Shielding
Foil
Pin Connection
All 25 pins connected straight through (1-1, 2-2, 25-25)
Length
15 ft
Features
Molded connectors, Thumbscrews
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