HK Portable Travel UK Plug USB Wall Charger Adapter for iPhone 4s 4 iPad 2 3 Portable USB Travel UK USB Charger Triangle Plug for iPhone iPod Model: UK USB charger triangle plug Suitable for: IPHONE generation/the second generation / 3 G / 3 GS / 4 IPOD NANO TOUCH Interface: USB Chargers work continuously time: no less than 16 hours