peripheral
US /pəˈrɪf.ɚ.əl/
UK /pəˈrɪf.ɚ.əl/

1.
periférico, marginal
relating to or situated on the edge or periphery of something
:
•
The company's main focus is on software, with hardware being a peripheral concern.
El enfoque principal de la empresa está en el software, siendo el hardware una preocupación periférica.
•
He suffered from peripheral nerve damage.
Sufrió daño en los nervios periféricos.
1.
periférico
a device that is connected to a computer but is not an essential part of it, such as a printer or scanner
:
•
I need to buy a new peripheral for my computer, maybe a better mouse.
Necesito comprar un nuevo periférico para mi computadora, tal vez un mejor ratón.
•
Printers, scanners, and external hard drives are common computer peripherals.
Las impresoras, escáneres y discos duros externos son periféricos de computadora comunes.