The Plugable USB-C Quad 4K HDMI Graphics Adapter (USBC-7400H4) connects up to four independent HDMI displays at up to 4K 60Hz through a single USB-C, USB4, or Thunderbolt host port. This usb-c to 4-port hdmi multi-monitor adapter for mac laptop is powered by the DisplayLink DL7400 chipset and helps overcome traditional GPU and hardware display limitations, offering broad compatibility with Windows and macOS systems, including base model Apple silicon MacBooks M1, M2, M3, M4, and M5 that typically support fewer native external displays. Built for high-density multitasking, the USBC-7400H4 gives power users one dedicated monitor per workflow without moving to a full desktop dock. Spread out office dashboards, trading terminals, analytics tools, presentations, documentation, team chats, code editors, and real-time AI agent development streams across separate displays so you can see more at once and switch windows less. With 100W USB-C Power Delivery pass-through, the adapter can deliver up to 90W to the host when connected to your laptop’s USB-C charger. When charging is not needed, it can also run bus-powered from your computer for a cleaner, more portable setup. Key features include 4x 4K 60Hz HDMI ports, DisplayLink-powered graphics with driver installation required, up to 90W pass-through charging, and a compact bus-powered design. This adapter is built for productivity workflows, not gaming, and does not support HDCP-protected streaming. It also does not add USB ports, Ethernet, or power to your monitors.