The Dell Thunderbolt Dock WD22TB4 with 130W Power Delivery can support up to four 4K displays at 60Hz or a single 5K display This docking station features two Thunderbolt 4 ports, one HDMI 2.0 port, two DisplayPort 1.4 ports, one USB-C 3.2 Gen 2/DisplayPort 1.4, three USB 3.2 Gen 1 Type-A ports, and a Gigabit Ethernet port Additional Features: 130W PowerDelivery for Dell systems and 90W for non-Dell systems. Mounting provision for space-saving. Enjoy security features like MAC Address pass-through and remote port-disablement The Dell WD22TB4 Thunderbolt Dock compatibility: This dock is compatible with several Dell models, including the Latitude 3000, 5000, 7000, and 9000 Series, the Precision 3000, 5000, and 7000 Series, as well as the XPS 13, XPS 15 and XPS 17 Mini Speaker: The U Speakers Mini is one of the smallest wireless speakers in the world, while boasting exceptional, clean stereo sound quality that you would not expect from a miniature speaker