It seems like you're asking for information about an iBall 12V laptop adapter. iBall is a well-known electronics brand that manufactures various computer accessories, including laptop adapters.

If you're looking for a 12V iBall laptop adapter, it would typically be used to power a laptop or device that requires a 12V DC input. However, specific models and compatibility depend on the laptop you're using. Most modern laptops require higher voltages (usually between 18V to 20V), so make sure that the adapter you’re referring to matches the required specifications for your device.

Here are a few things to consider when looking for a laptop adapter:

1. Voltage Compatibility: Ensure the output voltage (12V in this case) matches the voltage required by your laptop. Using an adapter with incorrect voltage can damage the laptop.

2. Current Rating (Amps): The adapter’s current rating should meet or exceed the laptop’s requirement. This is typically indicated in the laptop’s power adapter specifications.

3. Connector Type: The size of the connector (barrel jack) should match the input port on your laptop.

4. Brand and Quality: Always purchase from reputable sellers to avoid counterfeit or poor-quality adapters, which might not function properly or could damage your laptop.