PCI express
daughter card or daughter board
* A heat riser valve
Two common names are a "newel" post and a "riser". Or stringer
modem full name
There is no scientific name for modem.
An audio engineer may also be referred to as an audio technologist, an audio technician, or even a sound technician. In reference to radio operators they may also be called broadcast technicians.
An audio coil is another name for a telecoil, a coil of wire incorporated into modern hearing aids which respond to electromagnetic signals.
The sound made by a modem when dialing out is called the "handshake" or "dial-up modem sound." This series of beeps and tones represents the modem establishing a connection with another device over the phone line. The sound consists of various frequencies and signals that facilitate communication between the two modems.
Another name for a sound card is an audio card. It is a hardware component that enables a computer to process and output sound, allowing for audio playback and recording. Sound cards can be integrated into the motherboard or installed as separate expansion cards.
RJ-45 Ethernet, RJ-11 Modem
There are many different names for mixing desks. These names include "sound board", "mixing console", audio production console", "mixer" and "audio mixer".
A modem is considered an output /input devices because a modem sends and receives data at the same time. For example,whenever you are surfing, you send a web - page request that its info out or output. When you receive or access web pages which would entail an input device.