Yealink SIPPWR5V.6A-US Power Supply
The SIPPWR5V.6A-US is a 5V/.6a rated power adapter for use with Yealink IP Phones. Compatible with models T40P,T23G,T21P,T19P,W52P,W52H IP Phones
AC/DC Switching adapter
Output: 5V - 600mA
Input: 100-240V ~ 50/60Hz 250mA