Tripp Lite USA-19HS Keyspan USB to Serial Adapter - USB-A Male to DB9 RS232 Male, 3 ft. (0.91 m), TAA
Product Technical Specification
Ports & interfaces | |
Host interface | USB |
Output interface | Serial |
USB 2.0 ports quantity | 1 |
Serial ports quantity | 1 |
Serial interface type | RS-232 |
Connector(s) | USB A, DB9 |
Design | |
Internal | No |
Product colour | Black |
Country of origin | Taiwan |
Certification | REACH, CE, FCC |
Features | |
Baud rate | 230 |
Plug and Play | Yes |
System requirements | |
Windows operating systems supported | Yes |
Mac operating systems supported | Yes |
Technical details | |
Sustainability certificates | RoHS |
Master (outer) case GTIN (EAN/UPC) | 10037332144239 |
Weight & dimensions | |
Width | 40.6 |
Depth | 78.7 |
Height | 25.4 |
Packaging data | |
Cables included | USB |
Drivers included | Yes |
Package width | 228.6 |
Package depth | 152.4 |
Package height | 76.2 |
Package weight | 180 |
Logistics data | |
Harmonized System (HS) code | 84733020 |
Products per master (outer) case | 20 |
Master (outer) case width | 299.7 |
Master (outer) case length | 502.9 |
Master (outer) case height | 177.8 |
Master (outer) case gross weight | 3670 |
Delivery Options

Economy Delivery (UK)

Business Express
Connects to switches, routers, barcode scanners, GPS units, point-of-sale devices, lab equipment, network storage devices, modems, graphics tablets and other devices with a DB9 serial port. Supports data transfer speeds up to 230 Kbps—twice as fast as a built-in serial port.
Easy to Set Up and Use Right Out of the Box
No external power supply is needed and only one connection is required. Simply connect the included three-foot (0.9-meter) USB cable between the unit's USB-B port and your computer's USB-A port. The unit is compatible with any USB cable up to 16 feet (4.9 meters). A green LED indicates data activity at a glance. The unit weighs only 2 ounces for convenient transport in a backpack or laptop bag.
Compatible with Major Operating Systems
Works with Microsoft Windows (up to Windows 11) and macOS X (up to Ventura 13.3.1), and includes Windows line monitor and data trace software. The unit supports both 32-bit and 64-bit systems and has continuously updated drivers available for download on the unit's Technical Support page.
TAA-Compliant for GSA Schedule Purchases
The USA-19HS is compliant with the Federal Trade Agreements Act (TAA), which makes it eligible for GSA (General Services Administration) Schedule and other federal procurement contracts.
Ports & interfaces | |
Host interface | USB |
Output interface | Serial |
USB 2.0 ports quantity | 1 |
Serial ports quantity | 1 |
Serial interface type | RS-232 |
Connector(s) | USB A, DB9 |
Design | |
Internal | No |
Product colour | Black |
Country of origin | Taiwan |
Certification | REACH, CE, FCC |
Features | |
Baud rate | 230 |
Plug and Play | Yes |
System requirements | |
Windows operating systems supported | Yes |
Mac operating systems supported | Yes |
Technical details | |
Sustainability certificates | RoHS |
Master (outer) case GTIN (EAN/UPC) | 10037332144239 |
Weight & dimensions | |
Width | 40.6 |
Depth | 78.7 |
Height | 25.4 |
Packaging data | |
Cables included | USB |
Drivers included | Yes |
Package width | 228.6 |
Package depth | 152.4 |
Package height | 76.2 |
Package weight | 180 |
Logistics data | |
Harmonized System (HS) code | 84733020 |
Products per master (outer) case | 20 |
Master (outer) case width | 299.7 |
Master (outer) case length | 502.9 |
Master (outer) case height | 177.8 |
Master (outer) case gross weight | 3670 |
Buykingston order despatch times:
We will despatch your order the very same day if we receive cleared payment by 12:00 pm Mon-Fri.
These delivery estimates apply when you order up to 12:00 pm Mon-Fri (excluding public holidays).
We charge a one off delivery cost as outlined below regardless of how many items you order or the weight of your order.
Estimated delivery times are provided to us by the respective delivery companies. We pass this information onto you, the customer.
Despatch times do not apply to UK public holidays.
Estimated delivery times are taken from the next available working day available for delivery. For example if an order was despatched on a working Wednesday by 3pm, the first available working day for delivery would be Thursday provided you placed your order by 3pm on the Wednesday. If the next available weekday is a UK bank holiday/public holiday then your order will be despatched on the next available working day.
Our warehouse reserves the right to upgrade the delivery method you select on your order.
Our available delivery options*
Contact us for a shipping quote.
*All delivery times are estimated unless stated.
Product Returns Note
Buykingston offers a very flexible and hassle free returns policy. If
for whatever reason you are not happy with the item purchased you can return
it to us within 12months for a refund (for unused and unopened
items) or within 30 days on opened and used items for a refund. This
applies to items purchased direct through Buykingston only.
Our 30 Day Returns Money Back Guarantee Satisfaction
Guarantee:
For items opened and used and that are returned in a resellable
condition.
Our 365 Day Returns Money Back Guarantee Satisfaction
Guarantee:
For items that remain sealed and unused.
Some items are excluded from our moneyback guarantee unless they have developed a fault. These include;
- Headphones
- Earphones
- Custom made and designed products such as flash memory products with
custom logo’s on them. E,g USB flash drives and memory cards with your own
logo
Returns FAQs
What is your returns criteria?
On opened items 30 days from date of receipt or expected date of receipt on
non tracked items.
On unopened items 365 days.
How do i go about returning my order?
Please contact us via our contact page with
your order number where we will present you with an RMA number and returns
label.
Do i need to contact you before returning my order?
Yes, to obtain an RMA number.
Does my item have to include its original packaging?
Yes for items that fall within our 30 day money back guarantee and our 365
day returns. Of course for faulty items we realise you may no longer have
the packaging.
Who deals with the warranty on a faulty item?
We will. In some circumstances we may ask you to contact the manufacturer
direct for assistance.
Please ensure you have read and comply in full with Section 11 & 13 of our terms and conditions which you can read here in full.