Functions and uses of common ports on docking stations

The expansion dock is a core accessory that provides interface expansion for laptops, tablets and other devices. It solves the problem of insufficient device interfaces by integrating multiple ports.

The following are common ports on the expansion dock and their uses.

1.USB-A interface: USB-A port is one of the most common types of USB interfaces, usually used to connect various external devices such as keyboards, mice, printers and external hard disks.

2.USB-C interface: USB-C port is an emerging interface type in recent years, which is widely welcomed for its double-sided insertion design and high transmission speed. USB-C port not only supports data transmission, but also transmits video signals and power, becoming a representative of multi-functional connection. Many new laptops and smartphones have begun to adopt USB-C ports.

3.HDMI interface: HDMI interface is a digital audio and video interface for transmitting high-quality audio and video signals. It can connect external display devices such as monitors, TVs or projectors to transmit high-quality audio and video signals.

4.DisplayPort interface: DisplayPort interface is used to connect high-resolution monitors, computers and other video devices, supports high-definition video and audio transmission, and can connect multiple monitors through daisy chain to form multi-screen expansion and mirror mode display

5.PD interface (Power Delivery): PD interface supports power delivery function, which can provide charging for connected devices. As a charging protocol of the USB Association, it has developed to multiple versions, supports multiple output specifications, and has a maximum power of up to 100W.

6.SD/TF card reader slot:used to insert SD or TF cards, which is convenient for users to read photos, videos and other data from devices such as cameras and mobile phones.

7.3.5 mm AUX port: This port is also called an audio jack or headphone jack, which is used to connect audio devices such as headphones, speakers and even microphones. It supports audio input and output.

8.Gigabit network port:used to connect to a wired network, providing high-speed and stable Ethernet connection, suitable for scenarios requiring faster network speeds.