The Corsair TBT200 Thunderbolt 4 Dock in Gray is a versatile docking station designed for universal compatibility with laptops of all sizes. It features a range of ports including HDMI, SD card slot, Ethernet (RJ-45), USB 3.0, and USB-C, making it easy to connect and expand the capabilities of your laptop. Constructed with aluminum for durability and passive cooling. With its sleek design and high-quality features, the Corsair TBT200 Thunderbolt 4 Dock is a reliable and efficient accessory for enhancing your computing experience. Used: Fully tested and working. Powers on normally, video output confirmed, and Ethernet confirmed working. Light cosmetic wear on the aluminum housing from desk use; nothing affecting function. All ports present and intact. Cables and accessories are in their original packaging and show no wear. Complete with the original retail box