Microsoft Surface Thunderbolt™ 4 Dock Station 4K 165W 40Gbps USB-C USB-A 3.5mm Audio Jack 2.5G Ethernet Surface Go 2/3 Studio Pro 7/7+/8/9/X/10 Laptop High–speed Thunderbolt™ 4 ports Transfer data and files at up to 40Gbps – four times faster than USB 32 with compatible devices. Ultra–fast charging Take your laptop battery from low to full in about 2.5 hours1, with extra power for your phone and accessories. Planet friendly Surface Thunderbolt™ 4 Dock was designed with sustainability in mind. Its dock and PSU enclosures (excluding AC cable) are attributed to 20% ocean-bound plastic.3 Connect up to two 4K monitors Elevate the way you work by connecting two monitors2 while powering your device. Connect to your devices 8 versatile connection ports: (3) USB-C® with USB4®/Thunderbolt™ 4 (3) USB-A (1) 3.5mm Audio Jack (1) 2.5G Ethernet (1) Security lock slot Inclusive design Raised tactile indicators on the rear facing ports, make it easier for people of all abilities to find, identify, and use the versatile connections. Designed for Devices with USB-C® with USB4®/Thunderbolt™ 4 ports Surface Laptop 5 Surface Laptop Studio Surface Pro 8 Surface Pro 9 (Intel/Wifi) Thunderbolt 4 connection supports two 4K external displays at up to 60hz (when supported by device and display) Compatible4 with: Devices with USB-C® port Surface Pro 9 with 5G Surface Pro 7+ Surface Pro 7 Surface Pro X Surface Laptop 4 Surface Laptop 3 Surface Laptop Go 2 Surface Laptop Go Surface Go 3 Surface Go 2 Surface Book 3 Surface Studio 2+ (no charging) USB-C® connection supports one 4K external displays at up to 60hz (when supported by device and display)