This e-commerce listing offers a set of four HP 7.4mm to 4.5 DC Dongles, with part number K0Q39AA. These connectors are brand new and are specifically designed for use with computers and other devices that require a power source.

With these high-quality dongles, you can easily connect your HP device to a power source and keep it running smoothly. Whether you're using a laptop, tablet, or other device, these connectors are an essential accessory that you won't want to be without. So if you're in need of reliable power cables and connectors, be sure to check out this listing today.