Yealink Power Supply Unit 5V 600mA for Yealink T19P/T21P/T23P/T23G/W52P/T40P/T40G/W56P/W56H/W60B
Short circuit protection, overload protection, and over-voltage protection.
General specification
Input AC 100~240V,50/60Hz, 0.2A
Output DC 5V/0.6A
** No Warranty on PSU **