USB Type-A connections refer to the physical design of the USB port. Every USB connection makes up a port in the host device, ...

正常雷电5接口对称模式下能提供80Gbps的双向传输速率，在非对称模式下最高可达120Gbps，分别是雷电4的两倍和三倍。这样的高速度足以支持多个8K HDR显示器外接，甚至为游戏玩家带来高达540Hz的刷新率体验。

USB, short for Universal Serial Bus, is a common type of computer port that makes it easy to charge a device or transfer data between two devices. Since it was first developed in the 90s ...