More screens, more speed, and more power for MacBook setups. A typical Thunderbolt 4 dock only supports a single display for MacBook M1/M2/M3 base chipset models. For busy professionals juggling multiple tasks and projects, this means minimizing and toggling between windows to meet workflow demands, hampering productivity and focus. The SD5900T EQ Thunderbolt 4 Quad 4K 40Gbps Dock leverages the power of Thunderbolt 4 and DisplayLink® technology to expand your visual workspace, boost productivity, and future-proof your setup - unlocking the full potential of your MacBook to support unrivaled connectivity and seamless multi-tasking. Up to Quad 4K Video via HDMI®, DP, and Thunderbolt Supports MacBooks with M1, M2, and M3 chipsets running macOS (11 or later) Data transfer speeds up to 40Gbps Daisy chain support Intel VT-d DMA protection Up to 100W charging (96W certified) Productive 16-in-1 design Composed of 100% post-consumer recycled (PCR) aluminum KonstantCharge ensures your devices remain charged even when the host cable is unplugged from your laptop. Zero-footprint mounting option Security cable lock slots 3-Year limited warranty