So powerful, it’s effortless Get the fast, flexible connectivity you need for work and play, with performance you can count on. USB4 /Thunderbolt 4 high-speed ports Maximize performance by plugging in the USB4 /Thunderbolt 4 cable to power your device, connect up to two 4K monitors at 60Hz, and transfer data and files at up to 40Gbps-four times faster than USB 3. The charging power you need Easily connect and power your laptop, taking it from low to full battery in about two and a half hours with up to 96 watts of power passthrough for extra power to charge your phone and accessories. Cross-device compatibility Surface Thunderbolt 4 Dock features certified USB4 /Thunderbolt 4 host and ports for standardized connectivity with Surface and other USB4 /Thunderbolt 4-compatible devices. Inclusive and thoughtful design | Built to empower people of all abilities Be creative, productive, and connected with versatile rear-facing ports with raised tactile indicators for users with low vision and without vision to more easily identify ports. Designed with recycled materials Surface Thunderbolt 4 Dock and power supply unit enclosures (excluding the AC cable) are attributed to 20% ocean-bound plastic and features lighter materials than our previous docks. Single-use plastics have been removed from Surface Thunderbolt 4 Dock packaging, making it about 99% recyclable in OECD countries.