The Essential Thunderbolt™ 3 Docking Station Ideal for video editing, hot-desking, hoteling, home office and educational environments, Kensington's SD2400T Thunderbolt™ 3 Dual 4K Nano Dock with Power Delivery provides users with a quick and powerful connection to a desktop setup. Thunderbolt™ 3 Technology - Up to 8x faster than USB 3.0 and delivers power to the laptop and accessories. All-in-One Simplicity - A single cable provides a quick and powerful plug-and-play experience.Cross-Platform Compatible - Supports Windows and Mac operating systems. More Display Options - Extend visual productivity to a single 5K display or up to two 4K displays. Maximize Workspace - Compact design takes less desktop space and can be mounted to external displays. 85W Power Delivery 1 USB-C & 3 USB 3.0 Ports Premium Compact Design Zero Footprint Mounting Fast-Charging USB Port On/Off Switch Gigabit Ethernet Port TAA Compliant Combo 3.5mm Head/Mic Jack Kensington Security Slot