Common ports shown are USB‑C and Micro‑USB. Some wireless chargers have no external ports, either using an integrated cable or offering wireless‑only charging.
In these listings some products include cables or a wall adapter in the box, while others list the power adapter as a separate purchase. Specific inclusions vary by item, so check the individual product details or the seller’s “what’s included” section to confirm whether a cable or power brick is provided.
Common safety features mentioned include delta‑V and safety‑timer cutoffs and reverse‑polarity protection for battery chargers, built‑in surge protection for travel adapters, and charge‑status indicators or device‑detection circuitry on several models.
Capacities vary: battery chargers typically hold 2 or 4 AA/AAA cells; some wireless pads and foldable chargers can charge two devices simultaneously; and travel adapters commonly provide two USB ports for charging multiple gadgets at once.