If you look at computer hardware and accessories keenly and try to identify them, you will find yourself overwhelmed by product descriptions, features and their abbreviations. Sometimes the product descriptions are abbreviated and users are expected to research and understand things about them on their own. And it gets even tougher if you are asked to set up the system.
As there are plenty of computer cables available in the market today and a lot is written about them, it is difficult to find a common resource which brings forth the common differences between them. Here’s a small guide to all the computer cables and their features.
1. VGA- Video Graphics Array
VGA cables were designed in the 1980s and they were standard cables which were used to connect computer to the monitor. These cables have 15 pins that are arranged in 3 rows with 5 pins in each row. Each row corresponds to 3 types of colours including red, green and blue. As people started preferring digital connections over analog ones, its popularity died down over the time. However, if you look at any display accessory or video card, you might come across a VGA Port.
2. DVI- Digital Visual Interface
As technology moved from Analog to digital, people started preferring DVI connections. Also known as Digital Visual Interface, it is a successor to VGA technology. Here’s what DVI can do:
a. DVI-A is capable of transmitting analog signals, making it backward compatible with VGA
b. DVI-D can transmit the latest digital signals
c. DVI-I can work with both analog and digital technology
Sometimes, you might also need VGA to DVI and DVI to VGA cable converter.
3. HDMI- High Definition Multimedia Interface Cables
High-definition broadcasts have become the latest standard of superior quality. HDMI is different from VGA and DVI as it can send both video and audio signals at once. But as these signals are digital, HDMI cables are only compatible with new devices. There are four types of HDMI:
a. Type A –…