The terminal blocks are widely used in various electronic products, and has played an irreplaceable role. A computer contains various types of terminals are located in different places, play a different role.

HDMI High Definition Multimedia Interface terminals has not yet used in any product of a formal sales, but the future is useful is a standard connection terminals. For digital video transmission in terms of its basic principle is a DVI terminal is single wire transmission, but also at the same time transmit stereo and multi-channel digital audio, the internal and infrared remote control signals. This 19-pin terminals is significantly less than the DVI terminals, looks more like a USB terminal. Of course, such a connection method does not necessarily like the HDMI terminal directly connected as can transmit digital audio signals and control signals through an adapter equipment with HDMI terminals can be backward compatible with DVI terminal equipment.

USB Universal Serial Bus terminals, rectangular or rectangle-like terminals, to a large extent replaced the old 9-pin PC serial port, of course, has been widely applied in the field of home theater, but also . Rectangular terminals (or terminals) Class A common rectangular-like terminals (or Class B terminals) are common in the computer peripherals in the computer host.

For the use of audio and video, USB terminals used as a multi-between computers, between servers, portable MP3 player and computer audio and video recording / editing system for data input / output transmission.
Ethernet (RJ-45) Ethernet terminal blocks, this terminals outer image of a larger size of the telephone cord jack, use the same: insert clamping, pressing the plastic reed pull out. Ethernet terminals from the computer field transplant, multi-use in home theater equipment with network connectivity, such as a receiver, hard disk recorders and digital music server. Almost every computer / electronic stores will have this plug and wire for sale.