Lightning
Apple Lightning Connector
Standard: Apple Last updated: 2025-01-22
Lightning was introduced by Apple in 2012 as a proprietary replacement for the 30-pin dock connector. It was revolutionary for being reversible and compact, predating USB-C by several years. However, Apple has begun transitioning to USB-C starting with iPhone 15 in 2023, following EU regulations requiring a common charging standard. Lightning will remain relevant for older Apple devices for years to come, but new purchases should consider USB-C compatibility.
Quick Specifications
Max Speed
5 Gbps
Max Power
12W
Pins
8
Reversible
Yes
⚠ Common Confusion Points
- Apple is transitioning to USB-C - iPhone 15 and newer use USB-C, not Lightning
- Cheap third-party cables may not be MFi certified and can damage devices or stop working after iOS updates
- Lightning looks similar to USB-C but they are NOT compatible - check your device carefully
- Data transfer is limited to USB 2.0 speeds (480 Mbps) for most use cases
- Maximum charging is 12W - significantly slower than USB-C Power Delivery
Protocols & Versions
| Protocol | Data Rate | Power | Max Length |
|---|---|---|---|
| USB 2.0 (2.0) | 480 Mbps | 12W (5V @ 2.4A) | 2m recommended |
| USB 3.0 (Camera Adapter) (3.0) | 5 Gbps | 12W (5V @ 2.4A) | Adapter only |
USB 2.0 Features
USB 3.0 (Camera Adapter) Features
Connector Specifications
- Shape
- rectangular
- Pins
- 8 (1 rows)
- Width × Height
- 6.7 × 1.5 mm
- Depth
- 7.7 mm
- Reversible
- Yes
Electrical Specifications
- Max Voltage
- 5V
- Max Current
- 2.4A
- Max Power
- 12W
Compatibility
Can Adapt To
- USB-A (via cable)
- USB-C (via cable or adapter)
- 3.5mm audio (via adapter)
- HDMI (via Digital AV adapter)
- VGA (via VGA adapter)
- SD card (via camera adapter)
Common Uses
- iPhones (5 through 14)
- iPads (older models)
- AirPods (1st/2nd gen case)
- AirPods Pro (1st gen case)
- Apple Magic Keyboard/Mouse/Trackpad
- Beats headphones
- Siri Remote (older)
Buying Guide
For Lightning cables, always look for MFi (Made for iPhone/iPad) certification - uncertified cables may be blocked by iOS updates or damage your device. Apple and certified third-party brands like Anker, Belkin, and Mophie are safe choices. If you have an iPhone 15 or newer, you need USB-C, not Lightning.
Also Known As
Data Sources
- Apple - About Apple Lightning accessories
Retrieved: 2025-01-15
- Apple MFi Program
Retrieved: 2025-01-15