This is the price inquiry on Taobao in China:8.6yuan
Product Features
No load enters light load mode (standby mode)
Short circuit and voltage overcurrent thermal protection, etc
Capable of stable power output
Full power output of about 62 degrees
National standard 48V with isolation to reduce voltage interference
Isolation can withstand high voltage without affecting the output voltage. Non isolation can easily damage the camera when subjected to high voltage
From the Internet.Publisher:writer,Please indicate the source when turning around:https://www.machinery-agent.com/Electronic_component/1940.html