Ony CA-188 UNIVERSAL inverter 

The component in the image is a CA-188 Plus LED backlight inverter board, also known as a backlight driver board, primarily used for 15-27 inch LED TVs. It regulates power to the LED backlight.
Function: Converts power and adjusts voltage for the LED backlight in LCD TVs.
Compatibility: Suitable for 15-27 inch LED TV screens.
Model: CA-188 Plus.
Voltage: Operates within a DC range of 10-26V.
Application: Used for repairing or replacing faulty backlight drivers in LED TVs.
Interface: Features multiple connectors for versatile compatibility.
DIY Friendly: Suitable for DIY projects and professional modifications.