2 Year Warranty - We love our Plugable products, and hope you will too. All of our products are backed with a 2-year limited parts and labor warranty as well as Seattle-based email support. Broad Compatibility - Works with any modern Windows laptop, desktop, or tablet device, and most legacy Windows systems. Supports Intel and M1 / M2 / M3 Macs on macOS 10.14+. Compact and Portable - Easily stow in any backpack or laptop bag, taking up roughly the same space as a pack of playing cards. No external power adapter needed. Boost Productivity - Maximize your productivity and workspace. With multiple displays, you're able to get more done in less time especially on tasks that have you working across a handful of windows and tabs. Multiple Displays - Connect multiple USB 3.0 display adapters to your computer to expand your screen space with up to 6 additional 3840x2160 DisplayPort displays (one 4K display per adapter).