Hardware that reads information from memory or identification cards.

Circuit multiplying a reference clock frequency.

Hardware joining two electrical or electronic components.

Removable hardware containing storage or electronic components.

Periodic electrical signal used for hardware synchronization.

Physical body surrounding connector contacts.

Negative electrode in certain electrical or electronic devices.

Frequency at which a digital circuit operates.

Conductive metal element used for electrical connection.

Cold-cathode fluorescent lamp used in older LCD backlights.