Voltage: Hong Kong operates on 220-240V AC at 50Hz. Most modern electronics (phones, laptops, cameras) have built-in voltage conversion (marked 100-240V). Verify your devices before plugging in directly.
Plug Types: Hong Kong uses three main plug configurations: British three-rectangular-prong Type G, European two round-pin Type C, and Australian three flat-prong Type I. Multi-device hotels and modern establishments often provide adapters.
Adapters & Converters: Purchase universal travel adapters before departure or at airport duty-free shops (convenience premiums apply). Department stores and electronics shops (Mong Kok) offer competitive pricing. Ensure adapters support required voltage.
Power Outlets: Available in all hotels, shopping malls, and restaurants. Older residential buildings may have limited outlets. Portable power banks are convenient for extended sightseeing; rechargeable USB power banks available at convenience stores.