USB cables, or Universal Serial Bus cables, are widely used for connecting various electronic devices to each other or to a computer. They provide a standardized interface for data transfer, power supply, and peripheral connectivity. USB cables have different types and connectors, each designed for specific purposes and device compatibility. Here are some commonly used USB cable types: Charging Devices: USB cables are commonly used for charging devices like smartphones, tablets, smartwatches, Bluetooth speakers, and other portable electronics. You can connect your iPhone to an HDMI display or TV with a USB-C to HDMI adapter or cable. Adapters and cables that support HDMI 2.0 can output video from your iPhone at 4K resolution and 60Hz. You can charge your iPhone with a USB-C cable and power adapter compliant with the USB-C standard, including USB Power Delivery – such as the cable that came with your iPhone. These cables and power adapters are widely available from Apple and other manufacturers. Charge your Apple Watch by connecting an Apple Watch Magnetic Fast Charger to USB-C Cable directly to your iPhone. You can also connect a Magnetic Charging Cable to your iPhone with the Apple USB-C to USB Adapter.

To use your current Lightning accessories, you can use the USB-C to Lightning adapter, which supports power, data and audio. iPhone also supports high-dynamic-range USB-C displays. You can switch between SDR and HDR modes by going to Settings > Display & Brightness and selecting your connected display. iPhone matches the frame rate and dynamic range of currently playing content when you turn on Allow Display Mode Changes.You can connect your iPhone to external displays using the USB-C connector, allowing you to watch video, view photos and more on a larger screen. Depending on the display you’re connecting to, you may need an adapter, such as the Apple USB-C Digital AV Multiport Adapter.

If the device you’re connecting to has a USB-C connector, use a USB-C cable with a USB-C connector on each end, such as the cable that came with your iPhone 15. 1Mini-USB: Mini-USB connectors were popular in the past but are now less common. They come in two forms: Mini-A and Mini-B. These cables were commonly used for connecting digital cameras, older smartphones, and other portable devices. You can connect your iPhone to your iPad, Mac and other computers to transfer data, such as your photos and videos, using a USB-C cable compliant with the USB-C standard, such as the cable that came with your iPhone. These cables are widely available from Apple and other manufacturers. Just connect one end of the included USB-C charge cable to the USB-C connector on your iPhone and the other to the USB-C port on your computer. The USB-C connector on your iPhone can also connect to a variety of devices that are compliant with the USB-C standard, such as:

It's important to note that USB cables can have different versions, such as USB 2.0, USB 3.0, USB 3.1, and USB 3.2, which determine their maximum data transfer speeds. The USB cable you need will depend on the specific devices you want to connect or charge. Where are USB cables used? iPhone uses the DisplayPort protocol to support connections to USB-C displays at up to 4K resolution and 60Hz. 2

Your iPhone will charge while connected to these devices. iPhone 15 Pro and iPhone 15 Pro Max support fast USB 3.2 Gen 2 speeds up to 10Gbit per second when using an optional USB 3 cable. 1 Charge other devices with your iPhone 15 You can use your iPhone to charge your AirPods, Apple Watch or another small device that supports USB Power Delivery at up to 4.5 watts.

Micro-USB: Micro-USB connectors are smaller and more commonly used in various devices, including smartphones, tablets, digital cameras, Bluetooth speakers, and many other portable devices. They are reversible, allowing insertion in either orientation. If you have a 20W USB-C power adapter or higher-wattage USB-C power adapter – such as the one that came with your Mac laptop – you can use it with your iPhone for faster charging. You can also charge your iPhone by connecting it to the USB-C port on your computer. Connect your iPhone to your iPad, Mac and other computers If you have another device with a USB-C connector, connect it to your iPhone with a USB-C cable, such as the one included with your iPhone. Data Transfer: USB cables allow you to transfer data between devices, such as transferring files between a computer and a smartphone, syncing data between a digital camera and a computer, or connecting external storage devices like USB flash drives or external hard drives to a computer.USB Type-C: USB Type-C is a newer and versatile connector that is becoming increasingly popular. It is reversible like Micro-USB but has a smaller form factor. USB Type-C cables can be used for charging devices, data transfer, and connecting various peripherals. They support faster data transfer speeds and can deliver more power. USB Type-A: This is the most common USB connector and is rectangular in shape. It is used for connecting devices like computers, laptops, power adapters, and USB hubs.