Customer reviews from tripplite.com
Tripp Lite - Keyspan USB-A to DB9 RS232 Male Serial Adapter 3 Ft USA-19HS - Black
Average customer rating
4.6 out of 5
4.6
(60 Reviews)
Open Ratings Snapshot
Rating breakdown 60 reviews
5 Stars
46
4 Stars
8
3 Stars
2
2 Stars
1
1 Star
3
91%of customers recommend this product. 
(
53 out of 58
)
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Customer Reviews for Tripp Lite - Keyspan USB-A to DB9 RS232 Male Serial Adapter 3 Ft USA-19HS - Black
Customer Rating
5 out of 5
5
Communicates Successfully Every Time
on February 12, 2015
Posted by: Woody
from Undisclosed
I have hundreds of clients who have equipment with which I occasionally I have to communicate. I use an Apple laptop with the latest OS. Because the client's devices use only PC Windows, I use Parallels to convert to the Windows platform. Then I use the Keyspan serial adapter and a special modem to get the signal onto the phone lines. The Keyspan works every time.
I would recommend this to a friend!
Written by a customer while visiting tripplite.com
Customer Rating
5 out of 5
5
Works Great.
on October 30, 2014
Posted by: Vanin
from Undisclosed
Only one we could find that works with a variety of CNC equipment. We use it to upload/download from a laptop.
I would recommend this to a friend!
Written by a customer while visiting tripplite.com
Customer Rating
5 out of 5
5
The industry standard!
on October 16, 2014
Posted by: alarmman80
from Undisclosed
I've been using this USB to serial adaptor for close to 5 years, and I've used others as well, and they're supposed to be compatible.... Don't hold your breath! This is the one that will work with almost any OS and/or software! I am a 35 year alarm technician and also work with other tech as well. Save your time this is the one for you! In my field, we still are way behind the time as most of the modems still used for downloading and programming systems are at least 35 years old as well (Hayes Smartmodem) Which run around 300-1200 baud.
I would recommend this to a friend!
Written by a customer while visiting tripplite.com
Customer Rating
5 out of 5
5
It works
on October 14, 2014
Posted by: jeffro
from Undisclosed
I bought this product so I could download info from the internet to my car diagnostic device. I looked at a lot of them but only Tripp Lite 19HS fit the bill. When I received it I plugged right to my computer and it did the job.
I would recommend this to a friend!
Written by a customer while visiting tripplite.com
Customer Rating
5 out of 5
5
Only one that is Dependable.
on October 2, 2014
Posted by: Wingnut
from Undisclosed
I have used this product for over 8 years. They are the only ones that will always work no matter what platform you are on. Other usb-serial adapter are hit or miss as to functionality on different computers and system. This is the only one that I have found that the hardware and software are from the same people. This is the only ones that I would and do recommend.
I would recommend this to a friend!
Written by a customer while visiting tripplite.com
Customer Rating
5 out of 5
5
AV Industry must have
on October 2, 2014
Posted by: Bombastic, LLC
from Undisclosed
A lot of legacy and even current AV equipment still uses serial cable communication. I have a MacBook Pro running Yosemite, with Windows 8.1 running in Parallels. MOST of the AV configuration software is Windows only. This device allows my Virtual Windows PC to talk to an external serial device with this adaptor as if it were all native on it's own machine. Fantastic!
I would recommend this to a friend!
Written by a customer while visiting tripplite.com
Customer Rating
5 out of 5
5
FANTASTIC
on June 16, 2014
Posted by: Avalon
from Undisclosed
I've used this for years to allow older serial based equipment to work with newer hardware and it's been perfect. Currently using it with a Mutoh SC-650 as it was easier than finding a laptop with a DB9 port. I'd have no hessitation is buying another as and when the situation requires it. Recently went to set-up a mac book to cut graphics and was surprised to find current mac support on such an old adapter as well. Nice that it's not been abandoned.
I would recommend this to a friend!
Written by a customer while visiting tripplite.com
Customer Rating
3 out of 5
3
Good and Bad
on May 28, 2014
Posted by: discouraged
from Undisclosed
I have been using this with a vinyl cutting plotter and when it works, it is flawless. BUT the problem lies in the fact that it does not always work, many jobs are interrupted midway thru which is extremely irritating and gets expensive when cutting for a large job. No I would not recommend it.
No, I would not recommend this to a friend.
Written by a customer while visiting tripplite.com
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