RJ-45 (8P8C) and RJ-9 (4P4C) to USB A-type plug PRODUCT FEATURES Electronically connects your DECT headset base to your telephone Enables remote operation, answer/end calls, for wireless headset use with various phones, thus eliminating the need for a mechanical handset lifter For use with Cisco 8851, 8961, 9951, 9971 phone models
