Log in / register My Account
$0.00
StarTech.com

StarTech.com USB-C to RJ9 Adapter for Office Phone Handset or Wired/Wireless Headset, Use Landline Hardware, 6ft (1.8m), Laptop/Desktop

$45.99
$35.16 SAVE $10.83
78 availableas of 09/19/2026

Order within for shipment today

Should arrive by Fri, Oct 2 with free ground shipping

Compliance and certifications

  • WEEE
Rated excellent by our customers Read our reviews

Secure checkoutISO 9001:2015 and CMMC certifiedFamily owned since 1982

Free shipping on most items when you spend $100 or more.

Real people answer: chat with us, email customerservice@colamco.com, or call 1-800-692-8757, Monday to Friday, 8am to 5pm EST.

Protect this device

Plans are optional and can be left off. Your order is unchanged unless you add one.

Secure checkoutISO 9001:2015 and CMMC certifiedFamily owned since 1982

Free shipping on most items when you spend $100 or more.

Real people answer: chat with us, email customerservice@colamco.com, or call 1-800-692-8757, Monday to Friday, 8am to 5pm EST.

Overview

The USB-C to RJ9 adapter is essential for connecting traditional telephone handsets or headsets to laptops, desktop computers, and mobile devices. This versatile adapter cable enables seamless integration of legacy equipment with contemporary technology.

Compatibility

The plug-and-play functionality on Windows, macOS, Android, iOS, and iPadOS supports using professional-grade telephone headsets with PCs, Macs, and even smartphones, providing a cost-effective solution for businesses and individual users. Compatible with Sennheiser/EPOS UI760 Headset Amplifier and Plantronics/Poly Vista M22 Phone Amplifier on popular communication VoIP platforms.

Versatility

This cable dongle is ideal for those transitioning from landline systems to softphone applications or for users who prefer the comfort and reliability of their existing telephone hardware. The 6ft (1.8m) long cable enables flexible routing around a workstation, minimizing clutter and maintaining a neat setup.


Technical specifications

General Information

Manufacturer StarTech.com
Manufacturer Part Number UR9-HEADSET-ADAPTER
Manufacturer Website Address http://www.startech.com
Brand Name StarTech.com
Product Name RJ-9/USB-C Phone Cable
Packaged Quantity 1
Product Type Phone Cable

Technical Information

Cable Type RJ-9/USB-C
Cable Length 5.91 ft
Connector Type on First End USB 2.0 Type C - Male
Connector on First End Details 1 x 24-pin USB 2.0 Type C - Male
Connector Gender on First End Male
Connector Type on Second End RJ-9 Phone - Male
Connector on Second End Details 1 x RJ-9 Phone - Male
Features Plug & PlayFlexible
Connector Gender on Second End Male
Device Supported PhoneHandsetHeadsetWireless HeadsetDesktop ComputerNotebookTelephoneMobile DevicePCMACSmartphoneAmplifierVoIP DeviceWorkstation
Data Transfer Rate 480 Mbit/s

Physical Characteristics

Color Family Black
Product Color Black
Height 0.4"
Width 5"
Weight (Approximate) 0.11 lb

Miscellaneous

Operating System Compatibility WindowsmacOSAndroidiOS
Application / Usage BusinessOffice
Compatibility

Sennheiser/EPOS UI760 Headset Amplifier

Plantronics/Poly Vista M22 Phone Amplifier

Environmental Compliance Waste Electrical and Electronic Equipment Directive (WEEE)

Warranty

Limited Warranty 2 Year

Ratings and reviews

Do you own the StarTech.com USB-C to RJ9 Adapter for Office Phone Handset or Wired/Wireless Headset, Use Landline Hardware, 6ft (1.8m), Laptop/Desktop?

Be the first to write a review.

Displaying 1-10 of 70

Similar products you might also like

Connector Cables

Shipping and returns

Free shipping on most items when you spend $100 or more. In-stock items ship on the next open shipment slot. The buy box above shows the live order-by countdown and the estimated arrival date.

Need to send it back? Start a return online with a Request RMA and our team will take care of you. Keep the original packaging. Items must be returned in the condition received.

Questions about shipping or returns? Chat with us, email customerservice@colamco.com, or call 1-800-692-8757, Monday to Friday, 8am to 5pm EST.