The Apple 5W USB Power Adapter is the classic, original charger that came with older iPhones — but it’s very slow by today’s standards. Quick Overview – Apple 5W Charger Port: USB-A Output: 5V ⎓ 1A = 5W total power Used With: USB-A to Lightning cable Compatible With: All iPhones, iPods, AirPods, and some iPads Model Number: A1385 (most common)