Features:1. LCD display:The USB charger with a smart LCD screen to show the charging status of every USB ports simply and intuitively, show the real-time current and voltage.2. Smart IC technology:Automatic recognize your device and match the suitable charging current, the maximum current that the USB charging station can provide is 2.4 A.3. Multiple safety system: Build-in overheat, overcharge, overcurrent, short circuit protection, greatly extending the battery life of devices and keeping you and your devices safe.4. Unique design:4 ports USB can charge at the same time. With charger dock design, you can enjoy watch movie or video. Lightweight design make carry easily.5. Wide compatibility: Applicable to all kinds of mobile phones like iPhone 7/7 Plus, 6S/6S Plus, 6/6 Plus, 5/5S/SE, Samsung, iPad, MP3, MP4, external battery, Bluetooth speaker, headset, cameras, And Other USB Devices. Specification:Type: 4 USB Smart Wall ChargerMaterial: ABSDisplay: LCD screen, 1.9 inchInput: AC 100-240V, 50-60HzOutput: 5V /4.2ACable length: 1.5mSzie: 137x75x52mmApplication: Universal for smart phones, tablet PCs, mp3, mp4, power bank, etc. Package Included:1* 4 Port USB Wall Charger