The Microsoft Surface Thunderbolt 4 Dock is a comprehensive docking solution designed to expand connectivity options for compatible devices, particularly Surface computers and other systems supporting Thunderbolt 4 technology. This dock features multiple ports to enhance productivity in office and home office environments. It includes two Thunderbolt 4 ports that support data transfer speeds up to 40 Gbps, power delivery up to 96 W for charging connected laptops, and display connectivity for up to two 4K monitors at 60 Hz or one 8K display. Additional connectivity comprises three USB-A 3.2 Gen 2 ports with 10 Gbps data transfer, one USB-C 3.2 Gen 2 port, a 3.5 mm audio jack for headphones or microphones, and a 2.5 Gigabit Ethernet port for stable wired network connections. The dock supports dual 4K display output through DisplayPort 1.4 over USB-C, making it suitable for multitasking across multiple screens. Constructed with a durable aluminum enclosure that matches the premium aesthetic of Surface devices, it measures approximately 15.5 cm in width, 8.5 cm in depth, and 2.5 cm in height, with a weight of 450 g. It operates without active cooling, ensuring quiet performance, and is compatible with Windows 10 and 11, as well as macOS systems with Thunderbolt 4 support. The successor model of previous Surface docks, it emphasizes reliability and seamless integration for professionals requiring expanded connectivity without compromising on design or performance.