Product Description USB Hubs Docking Station
| Thunderbolt 4 must add Intel VT-d's DMA (Direct+Memory+Access) protection to prevent attacks.
| Thunderbolt 4 docking station, compatible with Thunderbolt 3 and USB4 and other ordinary docking stations, in turn, are backward compatible.
| Thunderbolt 3 Thunderbolt 4, up to be able to expand the USB 3.2 Gen2 (i.e. USB3.1) interface , are not yet supported USB3.2, can be expanded DP1.4, HDMI2.1, PD power supply, audio port, memory port, network port, vga port interface, etc..
Simply put, the transmission bandwidth has not changed, the data bandwidth has increased, the external display capability has improved, while the compatibility is stronger, more secure, and better stability.
Product Name
Type-C PD Charging Thunderbolt 4 Docking…