Plantronics Telephone Interface Cable for Savi CS530 CS540 W710 W720 W730 W740

(1) Plantronics S avi CS510 CS520 CS530 CS540 W740 W710 W720 W730 W740. WO100, WO200, WO300, WO350, CS510, CS520, CS530, CS540, W710, W720. It is also compatible with Savi CS510, CS520, CS530 & CS540 Wireless Headsets as well.

eBay