This OEM HP Elite ZBook Thunderbolt 3 Dock (model HSTNN-CX01) is designed for HP laptops, specifically the EliteBook series. It features passive cooling and a Thunderbolt 3 port, along with an AC power source. The dock includes a built-in USB port and is compatible with 12-inch, 14-inch, and 15-inch laptops. It comes in a gray color and includes a USB cable.