Plantronics 2.5mm Quick Disconnect (QD) 18" cable allows any Plantronics H-series headsets to be used with Cisco Linksys SPA 303, 501G, 502G, 504G, 508G, 509G or 525G, SPA921, SPA922, SPA941, SPA942, SPA962, SPA921, SPA922, SPA941, SPA942 phones with a 2.5mm jack.

Also used as the bottom cable for Spectralink phones.

Key Features:

• For use with Plantronics H-series headsets
• Easily connects the Cisco Linksys SPA 2.5mm headset jack
• This is a shielded cable to eliminate "buzz" or "humming"
• 18" in length. If you need longer cable, you will need to order the Plantronics "Lightweight" Extension Cable 10ft

Note: 64279-02 is same as 48586-03. Also know as the Spectralink 2.5mm cable.