Item is open box new. Item has been tested for functionality. This docking station simplifies your workspace. It charges, transmits video/audio/data, and declutters your desk. Equipped with 2x 4K@30Hz HDMI, 1080P@60Hz VGA, 100Mbps RJ45, 2x USB C, 2x USB 3.0, SD/TF slots, 3.5mm audio, DC power port, and plug-and-play ease. Boost productivity with triple displays (HDMI+HDMI+VGA). 4K HDMI supports 3840 x 2160@30Hz, while VGA offers 1920 x 1080@60Hz. Note: To use 3 monitors, temporarily disable the Surface screen. RJ45 Ethernet delivers 100Mb/s. USB-A 3.0, USB-C 3.1 ports offer 5Gbps speed. Convenient for keyboards, mice, and USB devices. Features a 3.5mm jack for wired headphones and built-in SD/TF slots for memory cards. Seamless Setup for Ultimate Convenience: This docking station is compatible Surface Pro 9/8/X/7/6/4/3/2017, Surface Laptop 4/3/2/1, Surface Laptop Go, Surface Laptop, and Surface Book 3/2/1. Condition: New