Jabra Link 400a USB-A DECT UC EMEA/APAC Black

The Jabra Link 400a USB-A DECT adapter provides long-range wireless connectivity for laptops and UC applications, enabling users to move freely during calls. Designed for professional, call-intensive environments, it offers enhanced durability with a flexible, bendable form factor and supports simple pairing with compatible Jabra headsets. The adapter is available in UC and Microsoft Teams variants and comes in USB-A or USB-C options to suit different setups.

Advantages

The Link 400a delivers a DECT wireless range up to 150 m, typically far greater than Class 2 Bluetooth devices, making it suitable for users who need extended mobility. Its bendable, compact design reduces the risk of damage when left plugged into a laptop. A large one-touch pairing button and a colour-coded LED indicate connection (blue), on-call (green) and muted (red) states; the Microsoft Teams variant shows purple when connected and pulses purple for Teams notifications. The adapter is DECT Security certified and includes additional FIPS 256-bit encryption for enhanced data protection. Firmware can be managed and updated via Jabra Xpress and Jabra Direct.

Suitable for

• Call-intensive office workers and contact centre agents
• Hybrid and remote workers who need mobility during calls
• Teams or UC platform users seeking plug-and-play headset connectivity

Key specifications

• Model: Jabra Link 400a USB-A DECT UC (EMEA/APAC)
• Wireless technology: DECT
• Maximum range: up to 150 m (typical)
• Connection: USB-A (also available in USB-C variant)
• Security: DECT Security certified; additional FIPS 256-bit encryption
• Variants: UC and Microsoft Teams
• Compatibility: Works with major UC and contact centre platforms

How to use

Plug the Link 400a into an available USB-A port on your laptop. Press the large pairing button to initiate one-touch pairing with a compatible Jabra Engage headset. Monitor the colour-coded LED to confirm connection status: blue for connected, green for on a call and red for muted; Microsoft Teams variant will display purple when connected and pulse purple for Teams notifications. Use Jabra Xpress or Jabra Direct to install firmware updates and manage device settings.

Usage recommendations

Place the laptop and headset user within the typical DECT range (up to 150 m) for optimal mobility. Avoid obstructive materials between devices when possible to maintain signal quality, and keep firmware updated through Jabra Xpress or Jabra Direct to ensure security and performance.