BT Plug to RJ11 Plug.
BT SYNERGY 6500 REPLACEMENT SPARE ADDITIONAL BASE UNIT ONLY
BT Synergy 4500 - Replacement Additional Charging Dock & Power Cable
BT SYNERGY 4500 REPLACEMENT POWER ADAPTOR - MAIN BASE UNIT ONLY 032763 - 022072
BT SYNERGY 5100/5500 REPLACEMENT POWER ADAPTOR FOR MAIN BASE UNIT ONLY 040497
BT Synergy 5500 Twin Additional Replacement Handset & Base Tested Fully Working
BT Synergy 4100 / 4500 Replacement Spare Add On Base Unit Only Black
