•Thunderbolt 4 Upstream Port: Features one Thunderbolt 4 upstream port supporting up to 40Gb/s data transfer rate and provides 98W upstream charging for your host device •Thunderbolt 4 Downstream Ports: Includes three Thunderbolt 4 downstream ports with data transfer speeds up to 40Gb/s and 15W PD charging for USB devices. Supports single 8K@30Hz display or dual 4K@60Hz displays •USB-C Port: One USB-C port with 10Gbps data transfer speed and 30W power output •Gigabit Ethernet: One RJ45 port supports 2.5G Ethernet,backward compatible with 1000/100/10Mbps networks •USB-A Ports: Two USB-A ports with data transfer speeds up to 10Gbps and two USB-A ports with data transfer speeds up to 5Gbps •SD Card Reader: Integrated SD V4.0 card reader with a slot supporting UHS-II theoretical bus speeds up to 312MB/s,and backward compatible with SDXC,SDHC,and standard SD cards •Audio/Mic Port: One 3.5mm combo Audio/Mic port supports CTIA/OTMP standard headphones Specifications: •Model: WL-UTD43Pro •Ports: 1 Upstream Thunderbolt 4 (40Gb/s + PD98W),3 Downstream Thunderbolt 4 (40Gb/s + PD15W + 8K@30Hz),1 USB-C (10Gb/s + PD30W),2 USB-A (10Gb/s),2 USB-A (5Gb/s),1 SD 4.0 (UHS-II,312MB/s),1 2.5G Ethernet,1 Combo Audio In/Out (3.5mm),1 DC In (20V 11.5A) •Material: Aluminum alloy •LED Indicator: Red •Weight: 470g/16.6oz/1lbs •Thunderbolt 4 Cable Length: 80cm/31.5in •Power Cable Length: 120cm/47.2in (UK/EU),150cm/59in (AU/US) •Power Adapter Cable Length: 110cm/43in •Product Dimensions: 21.8 x 8.1 x 3.1cm/8.6 x 3.2 x 1.2in •System Requirements: Windows 10/11 (with TBT4 port) and for macOS 11 or higher (with TBT3/4 port) Notes: •For M1/M2 Mac: For M1/M2 Macs do not support dual monitors; they can only extend one monitor,and other screens will not display. •Monitor Support: You can only extend/mirror dual monitors using two of the three downstream Thunderbolt 4 ports; supporting three monitors is not possible. •Refresh Rate Support: Higher refresh rate support may vary depending on OS updates. •USB-C & USB-A Ports: These ports are used only for charging and data transfer. For connecting displays,use the three downstream Thunderbolt 4 ports. •Compatibility: Performance may be limited for non-USB 4/TBT3/TBT4 laptops. Ensure your device’s USB-C port supports charging. Package included: •1 x Docking Station •1 x Power Adapter •1 x Cable •1 x English User Manual