T4802-Hiearcool is Officially certified products .providing the ultimate plug-and-play solution for Thunderbolt 4 laptops, while also supporting USB-C and USB 4.0 accessories.
It's Upstream port(with laptop icon) 40G of data transfer and smart power charging up to 60watt.downstream USBC port 40G of data transfer and 15w power supply. HDMI port and DP port support up to 4K@60. USBC*3 support dual display 4k@60 or single display 8k@30. HDMI+DP+USB C*2 port can quadruple display. USB A port support 10Gbps of data transfer. Compatible with USB3.0 / 2.0/1.1 device. Card reader support SD card and Micro sd card. microphone and earphone input/output. Gigabit ethernet automatically adapts to 10/100/1000M network.
Every USBC port on this Thunderbolt dock functions as Thunderbolt 4 and/or USB 4 with support for up to two 4K screens, automatically adjusted depending on the host
Operating system- Windows (10+) Thunderbolt 4 and USB4 systems, macOS (11+). Functionality limited on USB-C only systems.
Expandable - Daisy chain up to six devices to make room for all of your gear, or use a standalone USB charging hub for any USB-C/Thunderbolt device