Audio connector using tip, ring, and sleeve contacts.

Hardware providing cellular wide-area networking.

Tiny coaxial connector used in wireless modules.

Hardware converting electrical data to optical signals and back.

Four-contact audio connector supporting additional signals.

Hardware providing cellular LTE connectivity.

Threaded coaxial RF connector.

Small Form-factor Pluggable network transceiver.

Small analog audio connector.

Hardware providing fifth-generation cellular connectivity.