Most chargers offer USB‑C and USB‑A ports; some multi‑port models combine both types. Certain wireless charging pads have no wired ports and rely solely on the wireless surface.
They either provide multiple wired ports (USB‑C and/or USB‑A) so both devices can be plugged in, or offer a dual wireless charging surface that accommodates two devices simultaneously.
Many models emphasize travel‑friendly design: foldable prongs, slim or pocket‑size profiles, and lightweight construction to make packing and carrying easier.
Common protections include overcharge and overheat prevention, short‑circuit and surge protection, and, in some models, temperature sensors and power‑tuning chips that actively manage output.
Vehicle chargers with USB‑C and USB‑A ports plug into the car power outlet and can charge multiple devices at once. Some models support up to three devices, with combined outputs often described around 67 W.