通用串行总线（USB）是一种多功能接口，广泛应用于各种设备——从智能手机到生活用品——以传输数据、电力和视频信号。我们最常见的USB接口出现在电脑、移动设备、外设和配件上。尽管名字里有“通用”，USB并非只有一种统一规格的接口——它们拥有多种形状和功 ...

C, and USB Type-B ports all provide data transfers and power delivery, though the latter is much less common on modern ...

In the last 14 years, the Universal Serial Bus (USB) has become the standard interface to connect devices to a computer. Whether it’s an external hard drive, a camera, the mouse, a printer, or a ...

最近关于苹果明年为iPhone换用USB-C接口的消息甚嚣尘上，看起来，一根线走天下的方便指日可待了。 不过，你是否有疑惑，虽然都是USB-C接口，但实际上它可以对应雷电4、雷电3、USB 3.0、USB 4等多种协议，那么这之间到底有何区别呢？ 实际上我们通过官方的一张 ...

本文将介绍 USB 3.1 以及第一代与第二代 USB 3.1 之间的差异及两者能给机器视觉开发人员带来的实际益处。 USB Implementers Forum 还针对 USB 3.2 标准发布了相关规范，该标准使 USB 3.1 吞吐量加倍。 USB Implementers Forum 已将 USB 3.0 更新为 USB 3.1。 本文将介绍 USB 3.1 以及第一 ...

To identify the specific USB ports and connectors on your devices, you can simply look at their shape and color, or check ...

In a USB function – an embedded device with a USB interface – there is a USB peripheral controller chip. As shown in Figure 2, this chip has two key functions: it interfaces to the USB system ...

USB has been around for decades, and the sheer number of USB and Thunderbolt versions in 2025 can be bewildering. Here's what you need to know about USB 3, USB 4, Thunderbolt 3, Thunderbolt 4, and ...

USB, short for Universal Serial Bus, powers most of your gadgets, smartphones and headphones. But as USB standards have evolved over time, this has often lead to some confusion among users. Currently, ...