The Belkin Thunderbolt 4 Dock supports up to three external monitors, providing up to 8K (7680 x 4320) resolution for a single display or 4K (3840 x 2160) resolution for dual displays. This ensures a versatile visual experience for various tasks With 12 ports, including Thunderbolt 4, HDMI, USB-A, USB-C, Gigabit Ethernet, and an SD card reader The dock offers up to 90W Power Delivery, ensuring your laptop and other connected devices remain charged while you work Synchronizes your digital life with a remote shutter and microphone to seamlessly accommodate your gadgets, you can easily use its built-in remote shutter to capture wireless selfie shots and utilize its microphone for hands-free calling The U Speakers Boost supports Bluetooth & instantly pairs with most Bluetooth enabled devices, so simply connect the speakers via Bluetooth on your device & you are ready to listen to your favorite audio experiences, hands-free & cord-free