Tripp Lite by Eaton

USB-C to Serial Adapter (DB9) – Keyspan, High-Speed (M/M), Detachable Cable, TAA

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.


USB Type C – Male to DB-9 Serial – Male|
LED Indicator

  • USA-19HS-C USB-C to Serial Adapter (DB9)
  • USB-C Cable, 3 ft.
  • CD with Driver Software and Owner’s Manual