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能。USB‑C以其强大的特性成为众多现代设备的首选接口。但传统接口，如USB Type‑A和USB ...

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

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 ...

Oliver Haslam has been writing about phones, computers, games, and anything else that takes a battery or plugs in for more than he'd like to admit. With a focus on mobile and laptops, Oliver is never ...

Plugging in a laptop or phone with USB-C is a no-brainer, but there are loads of other unexpected devices you can also use ...

We may receive a commission on purchases made from links. With nearly every tech gadget you buy, whether it's a smartphone, headphones, printer, or Bluetooth keyboard and mouse, you receive a USB ...

For more help with cables, check out Glenn Fleishman’s new book, Take Control of Untangling Connections. It answers common questions and aids in troubleshooting problems. You’ll learn how to recognize ...