【Compatible with Plantronics QD Headsets】: This headset cable is compatible with All Plantronics Quick Disconnect (QD) headsets and other headsets with the same QD connector. Great headset cable replacement of Plantronics 2.5mm Adapter. NOT for Jabra GN Headsets. 【2.5mm Jack Phone Compatibility】: This 2.5mm headset adapter is ONLY Compatible with AT&T ML17929 VTech Panasonic Dect 6.0 Uniden RCA Cisco Linksys SPA Grandstream Zultys Gigaset Polycom Office landline and cordless phones with standard 2.5mm headset jack. NOTE: NOT COMPATIBLE with 3.5mm headphone jacks in Cell Phones and Computers. 【Super Long & Ultra Durable】: The length is 68 inches/5.7 feet before stretching, 80 inches/6.7 feet after stretching. This QD to 2.5mm cable provides the rational length for connecting a QD headset to a telephone and facilitates talking anytime. Coiled cable with spring wire design, free from knotting or twining, durable and strong. 【Easy to Connect】: Plug and play, simple to use. It only takes 2 steps to use: Plug the 2.5mm Jack to the headset port of your phone; Connect QD Adapter to your headset port. QD feature enables you to walk away from the desk without taking headset off and keeping call still remains. It's a practical and good companion for business, make your work easier. 【1-Year Warranty & Compatibility Notes】: We offer 45 days money back & 1 year worry-free guarantee. ONLY COMPATIBLE with some specific phone models with standard 2.5MM Headset Jack listed in description (include but not limited). DO NOT buy it for smartphones and laptops. For other phones, please consult us for Compatibility Guide or Advice. Weatwo QD to 2.5MM Headset Adapter Cable Compatible with All Plantronics QD Headsets. NOT for Jabra GN Headsets.

One end is Quick Disconnect like Plantronics, the other end is 2.5MM headset Jack into headset port on Landline Phones & Cordless Phones. NOT for Smartphone and Computer.

Notes: This adapter is a Quick Disconnect to 2.5MM Jack connector, it only works for Landline Phones, Not come with RJ9/ USB/ 3.5mm jack.

For other telephones not listed, please contact us for Compatibility Advice.

Compatible Landline Phone List:

VTech: CM18045 CM18245 CM18445 DS6151

Cisco: 7925G 7985 Unified IP phones

Cisco SPA: 303 501G 502G 504G 508G 509G 525G 512G 514G 525G2

Cisco Linksys: CIT200 CIT300 CIT310 CIT400 SPA921 SPA922 SPA941 SPA942 SPA962

RCA: 25413 25414 ViSYS 25425RE1 25424RE1 25423RE1

Zultys Technologies: ZIP 4x4 ZIP 4x5 IP Phones

Gigaset: C610 IP C620H C430 S79H S67H CX610 C610 S850 C470 C455 C455 C450

Polycom: IP320 IP321 IP330 IP331 SoundPoint Pro SE-220 SE-225

Panasonic: KX-NT136 KX-NT343 KX-NT346 KX-NT366 KX-T7603 KX-T7625 KX-T7630 KX-T7633 KX-T7636 KX-T7730 KX-T7735 KX-TGEA20 KX-TGEA40 KX-TGA652 KX-TG7731 KX-TGA660 KX-TGA931T KX-TGE432 KX-TGA470 KX-TGE433B

AT&T: SL82418 SL82318 SL82118 SL80108 SB67158 SB67148 TL88002 TL86103 TL86003 TL76108 TL7610 TL88102 TL86109 TL86009 CL82550 CL82500 CL8230 CL82309 CL82350 CL80109 ML17928 ML17959 ML17939 ML17929 ML993 1070

Uniden: TRU9465 TRU9385 TRU9380 TRU9360 TRU9496 TRU9488 TRU5885 TRU8860 TRU9466 TRU9460 TRU9480 TRU9485 TRU9565 TRU9585 DECT4096 DECT1060 DECT4086 DECT4066 DECT3080 DECT2085 DECT2080 DECT2060 DECT1080 D2997 D3280

Grandstream: GXP-2010 GXP-2020 GXP-2100 GXP-2110 GXP-2120 GXP-280 GXP-285 BT200 BT201 GXP-2000 (Version 1.0 higher with 2.5mm Headset Socket)