Usb type a connectors are extremely common and will likely be at one end of a lot of usb cables nowadays.
Serial cable connector types.
A number of different standards defines the signaling over a serial cable including eia tia 232 x 21 v 35 eia tia 449 eia 530 and hssi.
However special network adapters sometimes called dongles connect an ethernet cable to a usb port indirectly.
With d subminiature connectors the male connectors have protruding pins and female connectors have corresponding round sockets.
Most universal serial bus usb cables connect a computer with a peripheral device such as a keyboard or mouse rather than to another computer.
Generally serial port connectors are gendered only allowing connectors to mate with a connector of the opposite gender.
A cable wired for connecting two dtes directly is known as a null modem cable.
Each standard defines the signals on the cable and specifies the connector at the end of the cable.
A serial cable is a cable used to transfer information between two devices using a serial communication protocol.
Usb cables feature twisted pair wiring.
The maximum working length of a cable varies depending on the characteristics of the transmitters and receivers.
The form of connectors depends on the particular serial port used.
Over the many years in computer history several different kinds of cables were invented and re invented there are so many these days that a beginner will be completely lost in the tech jungle.
Or terminate a cable.
You can connect various devices such as smartphones cameras keyboards and more to.