KTC displays may receive power through an external adapter, a direct power cable, or a USB-C or product-specific power path. Choose the power type that best fits your product to get started. If these steps do not fit your screen, use the model links below for exact instructions.
Common power connection types
External power adapter
Many monitors use a separate adapter between the wall outlet and the monitor.
Try this:
- Connect the adapter to the monitor.
- Connect the power cable to the adapter.
- Plug the cable into a wall outlet.
- Check that the adapter and monitor connection both feel secure.
If the adapter has an indicator light, check whether it turns on.
Direct power cable
Some models use a power cable that connects straight to the monitor.
Try this:
- Insert the power cable firmly into the monitor.
- Plug the other end into a wall outlet.
- Turn on the monitor.
- Check the power light or startup response.
A direct wall outlet is better for the first test than a crowded power strip.
USB-C or product-specific power path
Portable displays and some smart products may rely on a specific USB-C port or power source.
Try this:
- Check which port is the power-in port.
- Use the charger or power source the product expects.
- Connect the cable fully and wait a moment.
- Turn the screen on if it does not start automatically.
Not every USB-C port supports the same power behavior, so using the correct port matters.
If the steps above do not match your screen
Before going to the model list, try these quick checks:
- test the monitor directly from a wall outlet
- reseat both ends of the power cable or adapter
- check for a loose plug, heat, or visible damage
- confirm that you are using the correct charger or adapter type
Find your model
Gaming Monitors
- KTC 27M1
- KTC H24F8
- KTC H24S17
- KTC H24T7
- KTC H25T7
- KTC H25X7
- KTC H25Y7
- KTC H27E22P
- KTC H27E6
- KTC H27F22
- KTC H27P22S
- KTC H27P3
- KTC H27P6
- KTC H27S17
- KTC H27T22C-3
- KTC H27T6
- KTC H32P22P
- KTC H32S17
- KTC H32S17F
- KTC H32S25E
- KTC H34S18S
- KTC H49S66
- KTC M27P6
- KTC M27T6
- KTC M27T6S
Office Monitors
OLED Monitors
Portable Monitors
Smart Displays
If you do not know your model
Check the model name on the product label, the product box, or your order confirmation before choosing a link above. If your model is not listed on this page yet, check your product support page or contact support for the correct instructions.


