Cisco MA-PwR-640wAC 640w DPS-640BB d meraki ms 320 350

cisco MA-PWR-640WAC DPS-640BB d DPS-640BBD  341-0531-03 341-0531-01 341-0531-02
cisco meraki 640WAC 640-20020

Delta Electronics inc
meraki ms 320 350

Input :
100-240V 8-4A 50-60HZ

ouput :
640W
+12V 20.83A
-54V 7.36A