4-in-1 USB charger

Mini-USB (Type B) - Common on older digital cameras, GPS units, MP3 players, and some external hard drives. Micro-USB (Micro-B) - Used on many Android phones, Bluetooth speakers, power banks, e-readers, and other devices. Apple Lightning - Used on many iPhones, iPads, AirPods cases, and Apple accessories made before the switch to USB-C. Apple 30-pin Dock Connector - Used on older iPhones, iPods, and iPads before Lightning was introduced (roughly pre-2012).