The charging port for HP laptops in the dv3000, dv6000, and dv7000 series typically does not come with a cable attached. Instead, it's a port where you can plug in the charging cable that came with your laptop or a compatible replacement.
If you need to replace the charging port on your HP dv3000, dv6000, or dv7000 series laptop, you'll want to ensure that you find a compatible replacement part. You can usually find these parts online or through authorized HP service centers or retailers.
When replacing the charging port, it's essential to follow proper procedures to avoid damaging other components. If you're not comfortable doing it yourself, it's best to seek assistance from a professional technician or contact HP support for guidance.