Type of connectors used in a laptop

Type of connectors used in a laptop

Connectors are found in most electronic devices; Laptops come with a variety of these components. A better understanding of the connection ports present in a laptop can increase the efficiency and ease of use.

USB Connectors

Connecting a portable USB drive or an external hard drive via a USB port is no longer a problem. Anyone with a laptop will be familiar with USB ports; However, they might not be aware of the different variants on the market like USB 1.0, USB 2.0 and USB 3.0. These are ranked based on performance and speed efficiency.

While the USB 1.0 is the slowest, the USB 3.0 can offer you the highest data transfer speed. USB 1.0 and 2.0 ports are quite similar and easy to identify. They have a rectangular metal interface with four brass connection pins. USB 3.0 is a newer version and offers very high speed; Although they are similar in shape, they have nine connection pins. USB 1.0 and 2.0 can be exchanged instead of each other, while USB 3.0 can only be used in devices specified for this type of connector.

Audio Connector

Audio connectors are another common finding in laptops. Previously, laptops had a phono jack offering mono sound. This has been improved to two phonos providing stereo sounds. These days, only one stereo jack with a microphone input is used. These connectors are used to transmit incoming and outgoing audio signals and are easily identifiable by their small circular design.

HDMI Connectors

The latest models of notebooks are equipped with the modern high definition HDMI (High Definition Multimedia Interface) TV for video transmissions. HDMI connectors have largely replaced the VGA output used in older laptops for transmitting video signals to larger monitors or televisions. These HDMI connectors have two rows, one with nine pins and the other containing ten pins, which accounts for a total of nineteen connections. On the other hand, the VGA connectors had three rows with five pinholes in each row in a rectangular shape with curved ends. HDMI connectors offer improved video quality with more contact interfaces.

Network Connectors

In addition to these connectors, an RJ45 connector is present for the network connection. It comes with a square design and eight brass pins. The cable is held at the connector by a plug. These are usually used to connect the router box or network cable directly to the laptop. Old laptops had a smaller version of this connector, which had only four pins. This was used to get an internet connection via a landline.

Understand the purpose and method of connection, to ensure the long-term effectiveness of your gadget. Apart from this, many high-end connectors like PCI Express (PCIe) card-to-board, M.2, SAS, SATA and DDR4 memory modules are used inside of the laptop box, and are not visible to the consumer.



Source by John Cooper

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