what is dc power cable？

Key Specifications/ Special Features:

Product Name:Switching Power Supply
Model Number:TPA271-12454-T3
Color:Black
Plug Type:Desktop, 3PIN seat.
Output Power:120W
Input Voltage:90 ~ 264VAC
Input Frequency:47~63Hz
Output Voltage:54V
Output Voltage Accuracy:0.05
Output Current:  2.3A
MTBF:  At least 100,000 hours
PROTECTION: OCP,SCP,OVP
EFFICIENCY:  efficiency of > 87%
INRUSH CURRENT:Cold start 230VAC/80A (MAX)
WORKING TEMP: -10 ~ +40°C
WARRANTY: 2 Years
Supply Ability 1000000 pieces per Month
Packaging Details DIMENSION
430*370*325mm (L*W*H)
PACKING
0.23Kg; 60pcs/14.8Kg
ApplicationAudio Vdeo and IT Equipment

SpecificationProvide upon request