The DP4N1USB6 6ft 4-in-1 USB DisplayPort KVM Switch Cable (w/ Audio & Microphone) integrates DisplayPort video quality with USB mouse and keyboard, 3.5 mm audio out and microphone connections into a single compact cable. This high-quality, convenient 4-in-1 KVM cable is a cost-effective solution that's suitable for use with any DisplayPort supported USB KVM switch, allowing you to share display and USB peripherals between multiple computers configured for high definition output. Backed by a. com Lifetime Warranty.