When it comes to charging speed, it all depends on what type of port the USB-C cable is plugged into. The USB 3.2 Gen 2x2 specification, also called USB 3.2, supports transfer speeds up to 20Gbps.The USB 3.2 Gen 2 specification, also called USB 3.1 Gen 2 or USB 3.1, supports transfer speeds up to 10Gbps.The USB 3.2 Gen 1 specification, also called USB 3.1 Gen 1 or USB 3.0, supports transfer speeds up to 5Gbps. Before you buy a laptop, check exactly what kinds of USB-C ports it offers, particularly if you transfer a lot of data via USB-C cable or want to charge your USB-C-compatible accessories faster. USB-C has three standard specifications, although the basic functionality remains the same. In contrast, the receiver in a USB-C port sits in the center so the cable orientation does not matter, eliminating this annoyance. You’ve no doubt noticed when attempting to plug in a USB-A port that it needs to be correctly oriented with the USB-A cable or else it won’t plug in since the USB-A pin connectors at the bottom of the plug need to be aligned to the receiver. Today’s standard USB-C connector was created in response to the flaws of its most common predecessor, the USB-A 2.0 connector. USB-C cables can transmit both power and data.Īfter a storied history of changes, USB-C is becoming a standard charging and data transfer port amongst modern laptops due to its compactness (USB-C uses an 8.4mm connector versus USB-A’s 12mm), symmetrical design and higher transfer/charging speed compared to USB standards before it. The USB-C (Universal Serial Bus Type C) is an oval-shaped connector with a 24-pin plug, descended from a long line of USB standards, each with unique shapes, sizes and pin configurations.
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