USB ADAPTOR for PLANTRONICS CS50 CS55 CS60 CS70N CS351N CS510 CS520 CS530 CS540
CS361,CS361N,CS510, CS520, CS530 & CS540). (Models CS50, CS55, CS60, CS70, CS70N, CS351, CS351N. PLANTRONICS 'CS' RANGE OF WIRELESS. LETS YOU USE YOUR PLANTRONICS CS-series. Justone DA80 USB HEADSET ADAPTOR.