TeckNet 5V/8.3A 5-Port Family-Sized Desktop USB Wall Charger with BLUETEK&trade; Technology for Apple iPhone, iPad, Samsung Galaxy, Nexus, HTC, Motorola, LG and More (Black) Features cutting-edgeBLUETEK&trade; Technology which identifies and optimises USB power compatibility of devices from Apple, Samsung and many other devices to enable faster recharge rates of up to 4.8A. Support all 5V output devices based USB interface ( iPhone, iPad, Andorid / Win8 Smartphone, 5V Tablets, External battery, Bluetooth Speaker or headset, Partial Camera ) 5 Ports USB into ONE Charger: Space-saving,Energy-saving,Far away from Mess or Tangles; Compact, unibody design; Portable USB Charger Industrial-grade materials, premium circuitry and EC certification ensure lifetime reliability. Package contents: TeckNet 41.5W 5-Port Wall Charger, 5ft / 150cm detachable power cord, welcome guide.