USBpoort

USBpoort is the interface used to connect peripheral devices to a host computer or other USB-enabled device. It enables data transfer and electrical power through standardized connectors and signaling protocols. The term USBpoort is commonly used in Dutch-speaking regions to refer to USB ports, hubs, and related connectors as a functional category.

USBpoort supports multiple physical forms, including Type-A, Type-B, Micro-B, and the reversible USB-C connector. Despite variations in shape, devices sharing a USBpoort can negotiate data rates and power requirements through standardized protocols, with compatibility maintained via backward- and forward-compatible specifications.

The USB family has evolved from USB 1.0/1.1, through USB 2.0, USB 3.x, to USB4. Each generation increases data throughput and introduces features such as higher power delivery and alternate modes. USB-C has become the dominant connector type for new devices, offering a single connector standard for data, charging, and video.

Data speeds range from 12 Mbps in USB 1.1 to 10 Gbps in USB 3.2 and up to 40 Gbps with USB4. USB4 also supports PCIe and DisplayPort over a single connector. Power delivery allows higher wattages, enabling charging and operation of power-hungry devices, with configurations that can be bus-powered or require an external supply.

Common uses of a USBpoort include connecting keyboards, mice, storage devices, printers, displays, and mobile devices. USB hubs extend the number of available ports, while USB On-The-Go lets mobile devices act as hosts. Interoperability is ensured by the USB-IF specifications.

Security considerations include the risk of malicious peripherals, counterfeit cables, and supply-chain concerns. Users should practice trusted device usage, keep software updated, and disable auto-run features where appropriate. Physical access controls and USB port restrictions are also used in sensitive environments.