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
)
Best Buy Privacy Policy
Customer Reviews for Tripp Lite - Keyspan USB-A to DB9 RS232 Male Serial Adapter 3 Ft USA-19HS - Black
Customer Rating
4 out of 5
4
Gets the job done!
on October 25, 2017
Posted by: Network Ninja
from Los Angeles, CA
I use this on a day to day basis as a Network Engineer. It's pretty straight forward and definitely gets the job done. I have used others that not as reliable so this is my go-to adapter. I would, however, like to see something a little bit more solid/sturdy. While it's not as fragile as other adapters, I imagine it wouldn't take much to crush or cause the casing to separate. Otherwise, no complaints!
I would recommend this to a friend!
Written by a customer while visiting tripplite.com
Customer Rating
5 out of 5
5
Definitely would buy again
on August 23, 2017
Posted by: KaJeune
from Opelousas, La.
Our company use this device for testing and calibrating Breathing Ventilators. I've had my first two for 2 1/2 years with no issues. Works PERFECT.
I would recommend this to a friend!
Written by a customer while visiting tripplite.com
Customer Rating
5 out of 5
5
best I've found!
on June 9, 2017
Posted by: controls guy
from Hanover MA
Verified Purchase:Yes
I've used the USA-19HS for ~5 years with several industrial automation companies, really works perfectly with win7-win10 32/64bit. Highly recommended.
I would recommend this to a friend!
Written by a customer while visiting tripplite.com
Customer Rating
5 out of 5
5
Excellent little device which does the work well
on April 4, 2017
Posted by: Blastoise
from England, UK
Verified Purchase:Yes
I use it to connect Mac to a medical device using Medibus. Never failed, delivering data as expected.
I would recommend this to a friend!
Written by a customer while visiting tripplite.com
Customer Rating
5 out of 5
5
It worked where others failed!
on February 8, 2017
Posted by: Sparkey
from Vista, CA
I bought this USB to Serial adapter because I had some equipment that wasn't working with the adapter that I owned previously. This adapter was very easy to set up and everything worked flawlessly and automatically. I have now tried it with all my serial devices and it works with them all. Thank you for a great product
I would recommend this to a friend!
Written by a customer while visiting tripplite.com
Customer Rating
5 out of 5
5
Great product, met all my expectations
on January 1, 2017
Posted by: Sn3 Modeler
from West Vancouver BC
Verified Purchase:Yes
Not much to say, except worked perfectly and exactly as advertised.
I would recommend this to a friend!
Written by a customer while visiting tripplite.com
Customer Rating
5 out of 5
5
Works without fail
on July 11, 2016
Posted by: John - Measurement Tech.
from Alberta, Canada
I've been using this model for years in the oilfield measurement industry and it's never failed me. Recently it's been very handy when connecting to Bristol Controllers, as it will allow the program to poll for the local address, where the other adapter I have will not. Just keep an eye on the cord plugged into the back, it has a habit of coming out if your not paying attention.
I would recommend this to a friend!
Written by a customer while visiting tripplite.com
Customer Rating
1 out of 5
1
Great, except for Windows 10
on June 19, 2016
Posted by: Serial
from CA
I've used this adapter for years very successfully with WinXP and Win7. Works perfectly; five stars. But I cannot get it to work reliably with Windows 10; zero stars. Everything seems OK at first with Win10, but the adapter triggers a blue screen of death from time to time due to a problem in the driver. I can't live with that.
No, I would not recommend this to a friend.
Response from tripplite.comBy TrippLitePWRTrippLitePWRSeptember 11, 2018
We are sorry you're experiencing problems! Please contact our tech support team by phone or email: 773.869.1234, techsupport@tripplite.com
Written by a customer while visiting tripplite.com
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