Yealink Power
Adapter YLPS121000C-3C- Output: 12V/1A - DC 6.5 -
Cable Length: 2.5 m ( 8.2 ft)- Compatible for Yealink MP50 ^^ NOT available for MP54[NOTICE] The USB phone MP50 should be worked with Yealink original power adapter (12V/1A) only. The third party power adapter may damage the phone.