Startech
StarTech.com USB-C to RJ9 Adapter for Office Phone Handset or Wired/Wireless Headset, Use Landline Hardware, 6ft [1.8m], Laptop/Desktop (ur9-headset-adapter)
- SKU:
- 21212747
- MPN:
- ur9-headset-adapter
- Availability:
- Usually ships the same or next business day. In stock at our PA warehouse.
- Shipping:
- Calculated at Checkout
- Stock Update:
- 03/28/2026 04:08:48 AM PST
Bulk discount rates
Below are the available bulk discount rates for each individual item when you purchase a certain amount
| Buy 2 | and pay only $42.08 each 42.08 |
| Buy 3 or above | and pay only $40.83 each 40.83 |
- Stock Update:
- 03/28/2026 04:08:48 AM PST
Description
This item is brand-new, factory sealed.
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.
Features
Windows
macOS
Android
iOS
Application/Usage:
Business
Office
Compatibility:
Sennheiser/EPOS UI760 Headset Amplifier
Plantronics/Poly Vista M22 Phone Amplifier
Environmental Compliance:
Waste Electrical and Electronic Equipment Directive (WEEE)
Specs
| Physical Characteristics | |
| Weight (Approximate) | 0.11 lb |
| Product Color | Black |
| Height | 0.4" |
| Color Family | Black |
| Width | 5" |
| Warranty | |
| Limited Warranty | 2 Year |
| General Information | |
| Brand Name | StarTech.com |
| Manufacturer Website Address | http://www.startech.com |
| Marketing Information | 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. |
| Product Type | Phone Cable |
| Product Name | RJ-9/USB-C Phone Cable |
| Manufacturer | StarTech.com |
| Manufacturer Part Number | UR9-HEADSET-ADAPTER |
| Packaged Quantity | 1 |
| Technical Information | |
| Connector Gender on First End | Male |
| Connector on Second End Details | 1 x RJ-9 Phone - Male |
| Data Transfer Rate | 480 Mbit/s |
| Cable Type | RJ-9/USB-C |
| Connector on First End Details | 1 x 24-pin USB 2.0 Type C - Male |
| Connector Type on First End | USB 2.0 Type C - Male |
| Connector Type on Second End | RJ-9 Phone - Male |
| Connector Gender on Second End | Male |
| Cable Length | 5.91 ft |
| Features |
|
| Device Supported |
|
Warranty Information
