--：Thunderbolt certified。 Goshen Ridge Chipset Thunderbolt 4  Hub
--：UPstream port 40Gbps data transfer and 60watt PD charging.
--：Downstream TB4 C port 40Gbps data and 15watt power supply.
--：USBC support video output single display 8k@30  dual display 4k@60
--：Downstream USBA port support USB3.1 Gen2 10G data with 5.5watt power supply.
--：120watt DCIN   0.5M TB4 C2C cable.
--：Size:147*65*20
--：Operating system  Windows 10  10+   Mac OS 10 10+