Element Case Sector 5 Carbon Fiber for iPhone 5/5S - Retail Packaging - Black/Silver Ultra thin Multi-link system for fast and easy install Modular design for replacement and upgrade parts option CNC machined in the US using aerospace grade materials Large peripheral ports, fully compatible with the original Lightning cable Large volume control ports for easy access Ultra thin Multi-link system for fast and easy install Modular design for replacement and upgrade parts option CNC machined in the US using aerospace grade materials large volume control ports for easy access Large peripheral ports, fully compatible with the original Lightning cable