Apple connector historically used for portable devices.

Circuit designed to drive signals over a transmission line.

Circuit receiving signals from a transmission line.

Audio input designed for line-level signals.

Audio output providing line-level signals.

Hardware managing data-link communication.

Semiconductor device controlling power delivered to a load.

Hardware instrument capturing and analyzing digital signals.

Digital circuit performing a Boolean operation.

Integrated circuit implementing digital logic functions.

Voltage range representing a digital state.

Expansion card with reduced physical height.

Memory module designed for space-constrained systems.

Graphics card designed for compact computer cases.

Low-power DDR memory designed for mobile systems.

Second-generation low-power DDR memory.

Third-generation low-power DDR memory.

Fourth-generation low-power DDR memory.

LPDDR4 variant optimized for lower operating voltage.

Fifth-generation low-power DDR memory.

Legacy parallel port commonly used for printers.

Low-voltage differential signaling interface.

Physical-layer chip used in wired networking.

Group of LEDs arranged in a pattern.

Hardware controlling a matrix of LEDs.

Dedicated equipment distributing workloads across systems.

Digital hardware controlling system operations.

Test instrument indicating digital logic states.

Hardware implementing local-area networking.

Semiconductor device producing laser light.

Liquid-crystal display technology.

Hardware generating signals required by an LCD.

Display panel using liquid crystals.

Light source behind an LCD panel.

Semiconductor device emitting light.

Circuit controlling current through LEDs.

Display illumination using LEDs.