When considering a refurbished business laptop, one important feature to look for is the availability of various connectivity ports. Having a range of ports like USB, HDMI, Ethernet, and SD card slots is essential for seamless integration with other devices and peripherals. Whether you need to connect to a projector for presentations, transfer data from a USB drive, or plug in an external monitor, having multiple connectivity options ensures that you can handle any situation in the business environment without any hassle.