The 10 Best SCSI To USB Adapters: Reviews and Buying Guide

by John Sanderson

If you have an older computer that uses SCSI connectors for hard drives, you may be looking for a way to connect newer USB-based hard drives. Or, maybe you need to connect a scanner or other device that has a SCSI connector. In either case, a SCSI to USB adapter can come in handy. But which one should you buy? We’ve put together a list of the 10 best SCSI to USB adapters, based on reviews and buyer feedback. Plus, we’ve included a buying guide to help you make the best decision for your needs.

Are You In A Hurry And Looking For A Few SCSI to USB Adapters Highlighted? Well Here Are The Top 3 SCSI to USB Adapters For You:

Monoprice 100077 SCSI (HPDB) 68 Male to IDC 50 Male Adapter (100077)
SABRENT USB 2.0 to DB25 IEEE-1284 Parallel Printer Cable Adapter [THUMBSCREWS Connectors] (CB-DB25)
USB to DB25 RS232 Serial Adapter Converter Cable Null Modem FTDI Driver for Sharp X68K X68000 PC Communicate Programming Cable
Monoprice 100077 SCSI (HPDB) 68 Male to IDC 50 Male Adapter (100077)
SABRENT USB 2.0 to DB25 IEEE-1284 Parallel Printer Cable Adapter [THUMBSCREWS Connectors] (CB-DB25)
USB to DB25 RS232 Serial Adapter Converter Cable Null Modem FTDI Driver for Sharp X68K X68000 PC Communicate Programming Cable
Monoprice 100077 SCSI (HPDB) 68 Male to IDC 50 Male Adapter (100077)
Monoprice 100077 SCSI (HPDB) 68 Male to IDC 50 Male Adapter (100077)
SABRENT USB 2.0 to DB25 IEEE-1284 Parallel Printer Cable Adapter [THUMBSCREWS Connectors] (CB-DB25)
SABRENT USB 2.0 to DB25 IEEE-1284 Parallel Printer Cable Adapter [THUMBSCREWS Connectors] (CB-DB25)
USB to DB25 RS232 Serial Adapter Converter Cable Null Modem FTDI Driver for Sharp X68K X68000 PC Communicate Programming Cable
USB to DB25 RS232 Serial Adapter Converter Cable Null Modem FTDI Driver for Sharp X68K X68000 PC Communicate Programming Cable

10 Best SCSI to USB Adapters Available In The Market


The 100077 from Monoprice is a SCSI-2 cable that has been designed to work with hard drives, CD-ROMs, and other peripherals. It features 28 AWG conductors for outstanding performance, as well as gold-plated connectors for maximum signal transfer. This cable is compatible with all devices using the standard 50 pin SCSI connector.


This Sabrent USB 2.0 to DB25 IEEE-1284 printer cable provides a fast, simple way to connect your PC to a parallel printer. The black cable measures 6 feet in length and has a USB Type-A connector on one end and a DB25 connector on the other. It is compatible with personal computers that run Windows 98SE/ME/2000/XP/Vista/7, Mac OS 8.6 or later, and Linux kernel 2.4.2 or later.


This USB to DB25 RS232 Serial Adapter Converter Cable is the perfect solution for connecting devices with a DB25 RS232 serial port to a USB port. The adapter cable features a male DB25 connector and a male USB connector, providing an easy way to connect devices that use a DB25 RS232 serial interface to a computer or other USB-enabled device.


This USB to DB25F Adapter provides a simple, cost-effective solution for connecting your existing equipment with a 25-pin D-subminiature connector to the USB port of your computer. The adapter is easy to use and install. It is fully compliant with USB 2.0 specifications and supports data transfer rates up to 480Mbps when used with USB 3.0 ports. This adapter can be used in applications such as industrial automation, medical equipment, laboratory instruments, point-of-sale terminals, access control systems, and many more!


This SATA to USB 3.0 adapter is an ideal solution for connecting your 2.5” or 3.5” hard drive to your laptop, DVD player, and other personal computer devices with a USB port. The adapter supports the latest SATA III 6 Gb/s transfer rates, providing you with a fast and easy way to access all of your important data from any location using the included USB cable.


Connect your serial devices to your computer with this DTech USB to Serial RS232 cable. It features a DB9 connector and is compatible with Windows 98 SE, ME, 2000, XP, Vista, and 7 operating systems. This black cable measures 6 feet in length and is backed by a one-year warranty from the manufacturer.


This USB 3.0 to IDE adapter lets you connect a 2.5 or 3.5in IDE hard drive to your computer through a USB port, enabling you to access and transfer files, photos, music, and videos. The adapter supports both SATA and PATA hard drives and features an LED indicator that lights up when the drive is connected and ready for use. It also includes a power supply and cable for powering the drive.


The SAS Drive to USB 3.0 Adapter Converter Cable Universal is a high-quality product that can be used in many different ways. The product is made of aluminum alloy material, which makes it more durable and anti-corrosion. Furthermore, the product also supports a hot-swap function, so you don’t have to restart your computer after connecting or disconnecting the device from your computer. With this adapter converter cable, you can easily connect any SATA hard disk drive to a laptop or server with a USB 3.0 port for data transfer and backup purposes.


Connect the SATA drive to a USB 3.1 port on your computer, and you can access data at speeds of up to 10 Gb/s that’s twice as fast as USB 3.0! The cable also supports UASP (USB Attached SCSI Protocol), which takes full advantage of the bandwidth potential of your SATA 6Gbps drive for even faster performance when transferring large files.

10’s 3.1 USB SATA Hard Drive Adapter Cable lets you easily connect a 2.5-inch or 3.5-inch SATA hard drive to your laptop or desktop computer via an available SuperSpeed USB 3.1 port, and access the drive contents without having to open the case of your computer. This cable is backward compatible with USB 3.0 and USB 2.0 ports, so you can still use it with older systems that have slower data transfer speeds (up to 480Mbps).

5 Things You Must Know While Choosing The Best SCSI to USB Adapters

1. What do you need to connect?

before buying coax cable for the Internet, it would help if you knew what you needed to connect. If your house has a single computer that needs to be wired (rather than using WiFi), then the coaxial cable can provide high-speed Internet access up to 150 Mbps (MegaBits Per Second). If the home has multiple computers or other devices that all need access, such as WiFi-enabled iPads and smartphones, an ethernet switch might be a better choice.

2. How far does it need to go?

If your router is located on one side of the building and the device which will connect with the router is on another, there are several things to consider: running a long ethernet cable can be costly, so you may need to upgrade the router or find a closer location for it. You can purchase an inexpensive WiFi extender instead of running a long ethernet cable to another room.

3. What is your budget?

Costs vary widely depending on the individual’s needs and which Internet providers are available in their area. It can range from anywhere between $20-$100 based on what type of coaxial cable they need (flat, round, etc.), how many feet are needed for each cable run, where the cables will be installed/located, and whether or not there are any additional features desired such as the ability to split one cable into several with signal amplification or pre-made connections with BNC ends.

4. What features do you need?

Coax cables come with different features. There are splitters to double the number of devices that can be connected or ones that provide amplification to increase signal strength. If wireless Internet is desired but unavailable at the time of installation, then a Wi-Fi range extender might be included as well. The main feature you want to look for before buying a coax cable for Internet service is an RG6 connector (male end). This is the standard type and size used for both indoor and outdoor installations and houses a ferrite bead that helps protect data integrity and reduces interference from outside sources such as WiFi routers, mobile phones, cordless phones, etc.

5. Is it available in your area?

Before you buy coax cable for the Internet, ask if any of the major providers are available in your area. If so, you can get service through their company and avoid dealing with local installation companies who may charge more than what is necessary to complete the project. Prices vary depending on where you live, so it’s best to call around to several providers before making a final decision.

Why Do You Need SCSI to USB Adapters

1. A cost-effective means of accessing old data

The primary benefit for this, we feel, is that it allows the user to access old data they still need. Nowadays we’re used to having everything at our fingertips and not needing anything too old or digital – but only if you want it that way. While transferring older files and archives onto newer systems can be done via USB sticks, they often do not offer enough space for larger files such as DATs (Digital Audio Tapes). For most people, ten years ago would have been a lifetime and anyone who has been in the industry even longer has seen entire ways of working switch to new systems. For such people, SCSI-to-USB adapters offer up a means of accessing data that might not be easily accessible otherwise.

2. A cost-effective means of sharing between machines

This is becoming more important as we shift our workflows onto newer machines without older interfaces. As long as the libraries are compatible and your machine can read and write them you should have no problem using any files on any machine with an adapter plugged in! While this may seem overly simple, it’s surprising how many people still don’t know about this benefit, so why not tell them? The only caveat we would add here is that if you want to use a newer machine with an older library you need to make sure there is support for it, but we will cover this in the next benefit.

3. Add SCSI compatibility to new machines that don’t have it

As we just mentioned, not every machine is built the same, and not all of them come with SCSI as standard, but now could be a good time for those who haven’t looked into their options before to do so. While USB has proven very popular over the last few years – mostly because it offers up plug-and-play functionality – one of the problems is that it doesn’t tend to offer backward compatibility. This may be something you consider when purchasing your hardware but if you already have some gear on the go that’s SCSI-based, then you can use an adapter to give it a new lease of life. This also works for those who want to repurpose older hardware and make use of the devices via USB.

To Wrap Up

We hope that we were able to help you find the best SCSI to USB adapters for your needs. If you have any questions, please feel free to contact us and we will be happy to answer them as soon as possible! Which of these 10 SCSI-to-USB adapter models do you like most? Let us know in the comments below!

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