Turn your MacBook or Windows device into a powerful workstation. Pro Thunderbolt 4 Dock uses a single cable to gain access to 12 versatile ports that enable you to connect multiple devices. 12 ports include SD card reader, audio in / out, USB-C 3.1 Gen 2 port with PD 3.0, two Thunderbolt 4 ports, two HDMI 2.0 ports, Gigabit Ethernet, two USB-A 3.1 ports & two USB-A 2.0 ports. Dock provides up to 40 Gbps for fast data transfers & power delivery up to 90 watts to power laptops, tablets, smartphones, hard drives & more. Experience high-definition resolutions up to 8K at 30 Hz for a single display & up to 4K at 60 Hz for dual display. Triple-display support is available for compatible laptops. Video resolution varies & depends on your laptop's capabilities. TAA-compliant dock is USB4 compliant & backward-compatible with Thunderbolt 3, USB 3.0 & more.