Power Adapter Types for Yealink devices

2.0 Amp Phones:
T29G
T43U

1.2 Amp Phones:
T27G
T53W

600MA Phones:
T23G

1 Amp Phones
CP920 (Conference phone)

Unknown:
CP960 (Conference Phone) (adapter is YLPOE30)

Comes with power adapter and charging base:
W53H