AvimaBasics Compatible with Standard U10-P Adapter Polaris 27190-01 Type Bottom Cable Works with
Compatible with Polycom VVX101 VVX201 VVX300 VVX301 VVX310 VVX311 VVX400 VVX401 VVX410 VVX411 VVX500 VVX501 VVX600 and VVX601 Soundpoint Models IP301 IP335 IP331 IP335 IP560 IP550 CX300 CX500 CX600 CX700
Compatible with Mitel Models 5212 5312 5320 5320e 5330 5330e 5340 5340e 5410 5420 550 5540 8528 
Compatible with Toshiba DKT Panasonic and receptionist phones and receptionist phones
Also Connects any Plantronics or TruVoice Headset to AVAYA Lucent 6402D 6408D+ 6416D+M 6424D+M 8403 8410D 8434DX 4406D+ 4412D+ 4424D+ 4424LD+ 1408 1416 2410 2420 4610 4610SW 4612 4620 4620SW 4621 4621SW 4622 4622SW 4625 4625W 4630 4630SW 5410 5420 5610 5620 5621 5625 9404 9406 9408 9504 9508 DT1 DT3 DT5 QE4610, Shoretel Phones 100 212 212K 230 IP230 265 530 560 560G 565 565G 655 420 480 480G 485 and Aastra Models 6757i 6731i 6739i 6755i
Stretchable U10P Cord: Thanks to its stretchy, lightweight and spiral nature, this coil cord stretches up to 10 feet. Walk away from your phone while still wearing your headset. Awesome, right? Ideal for office work, call centers and home.