NEW WITH IMPROVED TECHNOLOGY

USB 21M ADAPTER CORD - WITH SMITH CORONA/JABRA OR PLANTRONICS QUICK DISCONNECTS

• USB plug & Play
• Complete Digital Sound: 16 bits 8KHz, 16KHz, 32KHz, 44.1KHz, and 48 KHz Sound
• Clear live voice transmission with VoIP
• Digital in-line receive volume control
• In-line microphone Mute with LED indicator
• Headset quick disconnect (release) 
• Call control button for Skype for Business and various softphones
• Supports Avaya One-X Agent, One-X Communicator, Cisco Jabber, Bria, Mitel Micollab, Broadsoft UC-Client, 3 CX Softphones (Some software programs may require our Soft-Link download which we will provide. 
• Supports call control, mute on/off, volume control interworking with Unify's Circuit softphone
• This is the USB Type A (standard USB) but it is also available in Type C USB-C Part# P15553: 
• This cord is compatible Plantronics QD Wired Headsets but is also available in the Jabra, Smith Corona QD's.
• Smith Corona Classic QD and Jabra GN QD's - Part# USB-A Part# 15542, USB-C Part# 15552
• 1 year warranty
• Contact us with any questions regarding compatibility
• REPLACEMENT FOR THE OLDER VERSION USB CORD P14687