 Thunderbolt™ 4 port (UFP) for connection to computer – port is ‘fixed’ as UFP.
 Three Thunderbolt™ 4 ports (DFP) for connection to accessories.
 Supports Thunderbolt™, USB4.0, USB3 (10Gbs), Native DP, USB3/DP on all ports.
 x1 USB3 (10Gbs) side port.
 Compatible with Thunderbolt™ 4, USB4.0, USB3/DP PCs and Thunderbolt™ 3 Macs.
 The Upstream Port support Thunderbolt™ 4 / USB4.0 / Thunderbolt™ 3, Compatibly the WIN10, macOS 11(Big Sur)
and Latest OS.
 The Upstream Port is Thunderbolt™ 4 / USB4.0, a maximum of 8K@30Hz can be output through a single downstream
Type-C port, and a maximum of 4K@60Hz can be output through two downstream Type-C ports at the same time.
USB-A supports 10Gbps,5V1A.
 The Upstream Port is Thunderbolt™ 3, the downstream Type-C supports one channel Thunderbolt™ / USB4.0 signal,
and the rest port supports DP or USB signal.
 The Upstream Port is USB, and the Downstream Port are all corresponding USB signals