[Reliable quality]Power driver passes test, Class II isolation level, Class III overvoltage level, EMC meets Class B. [Strong stability]AC-DC power adapter conversion rate of 90%, to meet the 5G anti-vibration requirements, no-load power consumption Less than 0.15W. [Super Compatible]Switching power supply belongs to PCB mounting type, natural air-cooled, applied in instruments, industrial control facilities, etc. [Multiple Protection]The power converter works in the range of -30~+70, with short circuit, overload, over-voltage and over-temperature protection to protect your equipment. [Cautions] To prolong the service life, please do not let the power transformer exceed the rated current for a long time! If you have any questions, please contact us in time. Colour:Black Material:plastic Package Contents: 1 x Switching Power Supply Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.