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Monoprice 100744 SCSI Cable 3ft HPCN50 Male

Monoprice 3-foot HPDB50 SCSI cable connects legacy SCSI devices with 25 twisted pairs for reliable data transfer.

$22.99*
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*Price sourced from Amazon.com. Last updated:Jul 15, 2026.Price and availability are subject to change.

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Overview

The Monoprice 100744 is a 3-foot SCSI cable designed for connecting legacy SCSI devices that use the Half Pitch D-Sub 50 pin (HPDB50) interface. While SCSI technology has largely been superseded by SAS and USB in modern computing, a significant installed base of older servers, scanners, tape drives, and industrial equipment still depends on SCSI connectivity. Finding quality replacement cables for this hardware can be difficult and expensive, which is where this Monoprice cable fills a practical need. Both ends terminate in male HPDB50 connectors, making it a straightforward point-to-point link between a SCSI controller and a peripheral device.

Inside the cable, 25 twisted pairs carry the 50-pin signal set, with the twisting of each pair designed to minimize electromagnetic interference and crosstalk between adjacent signals. This construction helps preserve data integrity, which is particularly important for SCSI chains where marginal cable quality can cause errors or device dropouts. The 3-foot length keeps the cable run short enough to avoid signal degradation while providing sufficient reach for devices housed in the same rack or workstation area. For anyone maintaining or refurbishing legacy SCSI equipment, this cable offers a cost-effective and reliable interconnect without the premium pricing that often accompanies discontinued-format accessories.

Key Features

Half Pitch D-Sub 50 pin (HPDB50) SCSI cable

25 twisted pairs

High quality interconnect cable for SCSI devices

Monoprice continually strives to improve its product line to bring our customers the best products available

Therefore changes may be made to listed specifications without prior notice

Item received may not match photo or specs shown

Specifications

Connector Type
Half Pitch D-Sub 50 pin (HPDB50)
Connector Gender
Male to Male
Cable Length
3 feet
Internal Wiring
25 Twisted Pairs
Cable Type
SCSI
Brand
Monoprice
Model
100744

Pros & Cons

👍 Pros

  • 25 twisted pairs reduce crosstalk and electromagnetic interference for cleaner signal transmission
  • Male-to-male HPDB50 connectors fit the most common SCSI-2 and SCSI-3 device ports directly
  • Short 3-foot length minimizes signal degradation and keeps cable runs tidy in tight equipment setups
  • Affordable replacement option for sourcing legacy SCSI cables that are increasingly difficult to find

👎 Cons

  • 3-foot length limits placement flexibility and is too short for devices that are not immediately adjacent
  • HPDB50-to-HPDB50 male-to-male configuration will not work if either device requires a female connector or a different SCSI connector type
  • Only useful for legacy SCSI hardware, which is becoming increasingly uncommon in modern computing environments
  • Manufacturer notes that the item received may not match listed specifications exactly, which introduces some uncertainty

Frequently Asked Questions

Both ends use Half Pitch D-Sub 50 pin (HPDB50) male connectors, also known as HPCN50 or Mini D-Sub 50. Verify that your SCSI devices use this specific connector before purchasing.
Yes, the HPDB50 connector is commonly used with SCSI-2 and some SCSI-3 devices. Check your device documentation to confirm it uses the HPDB50 interface.
The 25 twisted pairs correspond to the 50 pins of the HPDB50 connector. Twisting each signal pair together reduces electromagnetic interference and crosstalk, which helps maintain data integrity over the cable length.
Three feet is suitable for connecting devices that are close together, such as within the same rack or on the same desk. If your devices are farther apart, you will need a longer SCSI cable.

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