On page 4, there is an "IDE Power" connector. It looks a lot like a 4 pin CPU fan connector, but it (obviously) provides different voltages that are appropriate for 3.5" IDE drives (5V, 12V) and ...

If you have a device with a FireWire 1394 4-pin connector—it was commonly used on video cameras and looks like this—and you need a way to connect, you can try using a USB-A to FireWire 1394 4 ...

The mini-USB (released in April 2000, in conjunction with USB 2.0) and follow-on micro-USB (January 2007) standards responded to this demand. In both cases, GND moved from pin 4 (on standard Type-A ...

Figure 2 Input dynamic power management when charging from a 5 V, 2 A source with a 1 m USB cable. Source: Texas Instruments. Implementing USB PD. With a simplified USB PD controller and battery ...

A leak suggests an upcoming Surface Dock might use a USB-C plug to connect to Microsoft’s laptop lineup rather than the company’s proprietary Surface connector and support Thunderbolt 4.