StarTech.com USB-C to RJ9 Adapter for Office Phone Handset or Wired/Wireless Headset, Use Landline Hardware, 6ft (1.8m), Laptop/Desktop
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.
- USB-C TO RJ9 ADAPTER: Connect an RJ9 landline office phone handset or headset to a USB-C laptop, desktop, or mobile device for seamless calls and video conferences; Extend the lifespan of existing landline hardware with this USB to RJ9 adapter
- COMPATIBILITY: Plug-and-play with Windows, macOS, Android, iOS, and iPadOS; Works with Sennheiser/EPOS UI760 Headset Amplifier and Plantronics/Poly Vista M22 Phone Amplifier; See gallery for RJ9 pinout details
- HIGH-DEFINITION AUDIO QUALITY: Equipped with a 32bit and 8 to 96kHz audio processor, this adapter delivers clear mono audio providing reliable call quality for VoIP applications
- COMFORT & FLEXIBILITY: The 6ft (1.8m) long cable offers flexible routing for a tidy setup while allowing freedom of movement during calls or when using videoconferencing applications; Ideal for office, remote work, or call center environments
- THE IT PRO'S CHOICE: Designed and built for IT Professionals, this USB-C to RJ9 jack audio dongle is backed for two years, including free lifetime 24/5 multi-lingual technical assistance
253 in stock
Shipping calculated at checkout
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.
- USB-C TO RJ9 ADAPTER: Connect an RJ9 landline office phone handset or headset to a USB-C laptop, desktop, or mobile device for seamless calls and video conferences; Extend the lifespan of existing landline hardware with this USB to RJ9 adapter
- COMPATIBILITY: Plug-and-play with Windows, macOS, Android, iOS, and iPadOS; Works with Sennheiser/EPOS UI760 Headset Amplifier and Plantronics/Poly Vista M22 Phone Amplifier; See gallery for RJ9 pinout details
- HIGH-DEFINITION AUDIO QUALITY: Equipped with a 32bit and 8 to 96kHz audio processor, this adapter delivers clear mono audio providing reliable call quality for VoIP applications
- COMFORT & FLEXIBILITY: The 6ft (1.8m) long cable offers flexible routing for a tidy setup while allowing freedom of movement during calls or when using videoconferencing applications; Ideal for office, remote work, or call center environments
- THE IT PRO'S CHOICE: Designed and built for IT Professionals, this USB-C to RJ9 jack audio dongle is backed for two years, including free lifetime 24/5 multi-lingual technical assistance
Sennheiser/EPOS UI760 Headset Amplifier
Plantronics/Poly Vista M22 Phone Amplifier

LTT PARTNERS
We are a full-service Systems and Solutions Integrator. Through close relationships with dozens of top technology brands, we are the preferred partner for many enterprise organizations and industry leaders.

ONGOING SUPPORT
We pride ourselves on building long-term relationships with our partners and clients. From initial consultation to post-installation maintenance, we are always available and happy to help through our support network.