
12V power adapter for Chromecast with Google TV (4K)
Yes. The Wifi.se power adapter for Chromecast with Google TV is tested and confirmed with Chromecast with Google TV. It powers the stick from the TV's USB port or from a 12V USB charger, so you do not need a 230V socket in your motorhome, caravan, boat or at home. Price €35.
35,00 € inc. taxAdd to basket
- Tested and confirmed with 12 sticks
- Delivered charged
- Order before 13:00 CET, ships the same day
Chromecast with Google TV on 12V
Chromecast with Google TV is the white model with a remote and its own menu. With the power adapter it can take power from the TV's USB port in your caravan or boat. The Wifi.se adapter is tested and confirmed with the 4K model.
Everyone can change the channel
With the remote and the Google TV menu, everyone in the caravan can browse the apps right on the TV. Nobody has to hand over their phone so someone else can pick a film.
Key facts
| Product | Power adapter for Chromecast with Google TV from Wifi.se |
|---|---|
| Status | Tested and confirmed with Chromecast with Google TV |
| Power source | The TV's USB port or a USB charger in a 12V socket |
| Not needed | A 230V socket next to the TV |
| Technology | Patented design with a built-in energy buffer |
| First charge | About 60 minutes. Delivered charged |
| Compatibility | Tested with 12 sticks, works with about 95% of TV sticks on the market |
| Price | €35 incl. VAT |
| Delivery | Order before 13:00 CET and we ship the same day |
How the energy buffer works
A standard USB port on a TV often supplies only around 0.5 amps. That is not always enough for a TV stick. The Wifi.se power adapter has a patented design with a built-in energy buffer. The buffer stores energy and releases it when the stick needs more.
If the TV's port is not enough, plug the adapter into a USB charger in the 12V socket. Then it works in a motorhome, a caravan, on a boat and at the campsite.

Tips for Chromecast with Google TV
- Choose an HDMI port that supports 4K if the TV has several.
- Put fresh batteries in the remote before the trip, so you do not have to troubleshoot on site.
- If it does not start properly, plug the adapter into a USB charger in the 12V socket.
Installation in four steps

1 Charge the adapter
About 60 minutes before first use. It is delivered charged, but a full charge is recommended.

2 Connect to the TV's USB
Plug the adapter's USB connector into a USB port on the TV, or into a 12V USB charger.

3 Connect the stick
Connect the stick's power cable to the adapter and plug the stick into an HDMI port.

4 Select the HDMI input
Choose the right input with the TV remote. Done.
Built for life on 12 volts

Motorhome
The stick gets power from the TV or the 12V socket.

Caravan
No need for a 230V socket next to the TV.

Boat
Streaming on board from the boat's 12V system.

At home
One cable less behind the wall-mounted TV.
Frequently asked questions
How do I know I have Chromecast with Google TV?
It has a remote and its own home screen with apps. The older Chromecast is controlled from your phone only.
Does this page also cover the HD model?
This page covers the 4K model, which is tested and confirmed. If you are unsure of your model, send us the model name.
How much is the power adapter for Chromecast with Google TV?
€35 incl. VAT at Wifi.se. It is the same power adapter for every stick we have tested.



