The Lindy 42783 40' FT 4-Port USB 2.0 Active Extension Pro Hub Cable is a high-quality extension cable designed for computer networking. With a cable length of 40ft, it provides ample length for connecting multiple devices. The hub features 4 ports for increased connectivity options, making it ideal for expanding the capabilities of your computer setup. The black color and USB Standard Type A female connector ensure easy identification and compatibility with various devices. The Lindy brand is known for reliability and performance, making this extension cable a reliable choice for all your computer connectivity needs.