Monoprice

Monoprice 100709 1.5ft VHDCI 0.8mm SCSI Cable Offset

Bridge legacy SCSI storage to your server with a reliable 1.5-foot VHDCI-to-HPDB68 connection.

$48.98*
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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 100709 is a 1.5-foot VHDCI 0.8mm to HPDB68 SCSI cable designed for connecting external SCSI storage devices, tape drives, and peripherals to host adapter cards. The VHDCI end features an offset assembly-type connector — a two-piece screw-together shell where the 0.8mm connector is not centered on the housing face. This offset geometry is specifically required for dual-channel SCSI controllers where centered connectors would physically interfere with each other. The HPDB68 (High Density D-Sub 68-pin) end is the standard external SCSI termination found on the majority of enterprise storage enclosures and backup devices.

At 1.5 feet, this cable is purpose-built for short-run connections within a single rack or between closely positioned devices. The short length is an advantage in SCSI environments, where cumulative cable length directly affects signal quality — particularly at Ultra160 and Ultra320 speeds. Both connectors feature screw-lock retention for vibration-resistant mounting in server rooms. For IT administrators maintaining legacy SCSI infrastructure, this cable provides a cost-effective, reliable link without the premium pricing of OEM alternatives.

Key Features

8mm to High Density D-Sub 68 pin (HPDB68) connector for connecting SCSI storage devices and other compatible peripherals

VHDCI stands for Very High Density Cable Interconnect

This cable features an assembly type offset connector on the 0

8mm connector side which means that the connector has a two piece shell

That is held together by screws and the connector is not centered on the face of the connector housing

VHDCI SCSI cables with 68-pin 0

Specifications

Brand
Monoprice
Model
100709
Cable Length
1.5 feet
Connector 1
0.8mm VHDCI 68-pin (offset assembly)
Connector 2
High Density D-Sub 68-pin (HPDB68)
Interface
SCSI
Connector Assembly
Offset, two-piece screw-together shell

Pros & Cons

👍 Pros

  • Short 1.5-foot length minimizes signal attenuation, which benefits data integrity at Ultra160 and Ultra320 SCSI speeds.
  • Offset VHDCI connector fits dual-port SCSI host adapters where a centered connector would collide with the adjacent port.
  • 68-pin HPDB68 termination is the standard interface for a wide range of external SCSI enclosures, tape libraries, and disk arrays.
  • Screw-lock retention on both connectors prevents accidental disconnection in server and rack environments.

👎 Cons

  • 1.5-foot length is too short for any setup where the SCSI controller and peripheral are not immediately adjacent.
  • SCSI is a legacy interface — this cable has no use in modern SAS, USB, or Thunderbolt storage environments.
  • Offset connector style is specific to certain host adapter port layouts; verify your card's port geometry before purchasing.
  • No active signal conditioning, so cable performance at maximum SCSI bus lengths depends entirely on overall chain quality.

Frequently Asked Questions

One end is a 0.8mm VHDCI (Very High Density Cable Interconnect) 68-pin connector with an offset assembly shell; the other end is a High Density D-Sub 68-pin (HPDB68) connector. This pairing is standard for connecting SCSI controllers to external storage arrays and tape drives.
The offset assembly means the 0.8mm connector is not centered within its two-piece screw-together shell housing. This design matches certain SCSI host adapter port layouts where centered connectors would physically interfere with adjacent ports — common on dual-channel SCSI cards.
The 68-pin VHDCI-to-HPDB68 pinout supports SCSI standards up to Ultra320, which delivers up to 320 MB/s throughput. The cable's shielding and connector quality are the limiting factors at those speeds, and Monoprice's build is suitable for standard SCSI signaling requirements.
For devices mounted in the same rack or sitting directly adjacent, 1.5 feet is sufficient and actually preferable — shorter SCSI cables reduce signal degradation and improve reliability at higher transfer rates. If your devices are farther apart, you'll need a longer run.