This 4 Port DisplayPort KVM switch lets you control four DisplayPort (DP) computers with a single monitor, keyboard and mouse. The KVM also features 3.5 mm audio and a built-in 3-port USB 3.0 hub. USB 3.0 Peripheral Sharing This DP KVM switch offers a built-in 3-port USB 3.0 hub that's separate from your HID keyboard and mouse, so you can share USB peripheral devices between each connected computer. The USB 3.0 hub automatically switches your connected USB devices to the selected computer, saving you the hassle of disconnecting and reconnecting your peripherals. With support for USB 3.0, you can achieve data transfer rates up to 5Gbps on this computer monitor switch box. Astonishing Picture Quality Offering support for resolutions up to Ultra HD 4K at 30Hz, this 4 port DisplayPort KVM switch has the ability to drive large DP displays with ease, making it ideal for graphical applications that require high-resolution video support. Complete Multimedia Control The USB 3.0 KVM switch features auxiliary 3.5 mm audio ports that enable you to share independent analog audio, from each of your connected computers, with your desktop speaker set. Independent audio, along with 4K DP video, gives you full multimedia control between different computers, making this keyboard mouse monitor switch perfect for creative professional applications such as video and sound design or editing. The 4K DisplayPort KVM switch is backed by a StarTech.com 2-year warranty with free lifetime technical support.