New Arrivals/Restock

Tripp Lite Keyspan High Speed USB C to Serial Adapter DB9 3ft USB Cable TAA

flash sale iconLimited Time Sale
Until the end
18
21
41

$25.49 cheaper than the new price!!

Free shipping for purchases over $99 ( Details )
Free cash-on-delivery fees for purchases over $99
Please note that the sales price and tax displayed may differ between online and in-store. Also, the product may be out of stock in-store.
New  $50.99
quantity

Product details

Management number 204010366 Release Date 2025/10/31 List Price $25.50 Model Number 204010366
Category

USB-C to Serial Adapter for Use with All RS-232 Serial Devices

This Keyspan® adapter lets you connect a legacy DB9/RS-232 serial device to the USB-C port on your computer, laptop, tablet, Chromebook or MacBook. It works with switches, routers, modems, barcode scanners, GPS units, digital cameras, point-of-sale devices, lab equipment, network storage devices and other devices with a 9-pin serial port.

Plug-and-Play Operation Lets You Begin Transferring Data Almost Immediately

The included three-foot detachable cable supports data transfer rates up to 230 Kbps, which doubles the speed of built-in PC serial ports. The USB-C to DB9 adapter also works with any USB-C cable up to 16 feet. LEDs on the unit indicate status and data activity. No external power is needed. The unit weighs just two ounces and is easy to carry in a pocket, purse, backpack or laptop bag for instant file transfers where needed.

Compatible with Major Operating Systems

This USB-C to serial adapter works with Windows (up to 10), Mac OS X (up to and including 10.14) and Apple Sandbox applications. It's easy to upgrade via free software downloads. Windows line monitor and data trace software are included.

TAA-Compliant for GSA Schedule Purchases

The USA-19HS-C is compliant with the Federal Trade Agreements Act (TAA), which makes it eligible for GSA (General Services Administration) Schedule and other federal procurement contracts.


  • Provides full modem control and hardware/software flow control
  • Supports data transfer speeds up to 230 Kbps-double the speed of a PC serial port
  • Works with any USB-C cable up to 16 ft. long (detachable 3 ft. cable is included)
  • Plug-and-play operation allows you to set it up and begin using it immediately
  • Small enough to carry in a pocket or purse for fast file transfers anywhere
  • 3-year limited warranty

Correction of product information

If you notice any omissions or errors in the product information on this page, please use the correction request form below.

Correction Request Form

Product Review

You must be logged in to post a review