$28.77
& FREE Returns
Return this item for free
  • Free returns are available for the shipping address you chose. You can return the item for any reason in new and unused condition: no shipping charges
  • Learn more about free returns.
How to return the item?
Fastest delivery: Wednesday, Nov 4 Details
In Stock.
Your transaction is secure
We work hard to protect your security and privacy. Our payment security system encrypts your information during transmission. We don’t share your credit card details with third-party sellers, and we don’t sell your information to others. Learn more
Ships from Amazon.com
Sold by Amazon.com
Ships from
Amazon.com

Sold by
Amazon.com

Return policy: Returnable until Jan 31, 2021
For the 2020 holiday season, returnable items shipped between October 1 and December 31 can be returned until January 31, 2021.
Tripp Lite Keyspan High-S... has been added to your Cart

Other Sellers on Amazon
Add to Cart
$28.75
+ Free Shipping
Sold by: GCI Store
Add to Cart
$30.21
& FREE Shipping on eligible orders. Details
Sold by: Express Goods
Add to Cart
$31.21
+ Free Shipping
Sold by: BuyVPC
Have one to sell?

Tripp Lite Keyspan High-Speed USB to Serial Adapter, PC & Mac (USA-19HS)

4.7 out of 5 stars 1,432 ratings
Amazon's Choice recommends highly rated and well-priced products.
Amazon's Choice for "usb to serial"

Price: $28.77 & FREE Returns
Return this item for free
  • Free returns are available for the shipping address you chose. You can return the item for any reason in new and unused condition: no shipping charges
  • Learn more about free returns.
How to return the item?
Available at a lower price from other sellers that may not offer free Prime shipping.
Brand Tripp Lite
Warranty Type Limited
Number of Ports 1

About this item

    This fits your .
  • Make sure this fits by entering your model number.
  • Serial adapter allows a serial device to be connected to a USB computer
  • Plug-and-play convenience:DB9 serial port is seen as a COM port by your computer, and is available for use by any program that accesses COM ports
  • No need for an external power adapter:draws power directly from your computer via the USB connection
  • DB9 serial port supports data transfer rates up to 230 Kbps:twice the speed of a standard built-in serial port
  • LED shows adapter status and data activity at a glance

Electronics Gift Guide
Treat yourself with tech Shop now

Frequently bought together

  • Tripp Lite Keyspan High-Speed USB to Serial Adapter, PC & Mac (USA-19HS)
  • +
  • StarTech.com 3m Black Straight Through DB9 RS232 Serial Cable - DB9 RS232 Serial Extension Cable - Male to Female Cable (MXT1003MBK)
  • +
  • StarTech.com 10' RS232 Serial Null Modem Cable - Null modem cable - DB-9 (F) to DB-9 (F) - 10 ft - SCNM9FF,Gray
Total price: $38.78
Buy the selected items together

Important information

Legal Disclaimer

This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.

Have a question?

Find answers in product info, Q&As, reviews

There was a problem completing your request. Please try your search again later.
All Product Information Customer Q&A's Customer Reviews

Your question may be answered by sellers, manufacturers, or customers who purchased this item, who are all part of the Amazon community.

Please make sure that you are posting in the form of a question.

Please enter a question.


From the manufacturer


Compare with similar items


Tripp Lite Keyspan High-Speed USB to Serial Adapter, PC & Mac (USA-19HS)
Sabrent USB 2.0 to Serial (9-Pin) DB-9 RS-232 Adapter Cable 6ft Cable [FTDI Chipset] (CB-FTDI)
Gearmo USB RS-232 Serial Adapter with LED Indicators Windows 10, 8, 7, Vista, XP, 2000 Support
USB to RS232 Adapter with PL2303 Chipset, CableCreation USB to DB9 Serial Converter for Windows 10, 8.1, 8, 7, Vista, XP, 2000, Linux and Mac OS X 10.6 and Above,Black
DTECH USB to Serial Adapter Cable with RS232 DB9 Male Port FTDI Chipset Supports Windows 10 8 7 and Mac Linux - 4 Feet
DTECH 6 Feet USB to RS232 DB9 Female Serial Adapter Cable Supports USB 2.0 Windows 10 8 7 Mac Linux
Customer Rating 4.7 out of 5 stars (1432) 4.6 out of 5 stars (485) 4.6 out of 5 stars (483) 4.6 out of 5 stars (320) 4.3 out of 5 stars (79) 4.3 out of 5 stars (174)
Price $28.77 $11.99 $22.88 $9.59 $14.98 $14.50
Sold By Amazon.com Amazon.com Usbgear CableCreation DTECH Co.,Ltd DTECH Co.,Ltd
Color Black Black Blue USB male to DB9 male Blue blue

Product description

Product Description

Looking for a way to connect your serial devices to a USB port on your PC? The Keyspan "High Speed" USB Serial Adapter is a simple, inexpensive, and reliable way to make this connection. The Adapter is ideal for use with modems, digital cameras, ISDN terminal adapters, graphics tablets, PDAs, bar code scanners, label printers and other serial devices which require an RS-232 connection.This "High Speed" USB Serial Adapter supports data rates up to 230 Kbps twice the speed of a standard PC serial port. It is 100% USB compliant and features simple "Plug and Play" installation (no IRQs). Ideal for laptops (it weighs just 2 oz.), the Adapter draws its power from the USB connection so no power adapter is required 3-year limited warranty

Amazon.com