1. Intelligent protection: The ultra-safe USB charging hub is made of fireproof PC shell and 100% copper wire, multiple USB charging stations have professional management system, overheating, overcharging, overcurrent, overload, surge, short circuit protection, automatic protection your device, greatly extending the battery life of your device. 2. dazzling mode: RGB night light mode with soft eye protection to meet different lighting needs. The automatic RGB color creates a and warm atmosphere, and you can adjust to the night light mode you need with to suit your mood. 3. Universal compatibility: The wireless charger can charge mobile phones and earphones. The USB hub provides 30W of charging power, specifically for charging wired smart devices. Name: ChargerInput voltage: 9V/3-4AC1 output: 5V3AA1 output: 5V3AA2 output: 5V3AC1+A1+A2 output: 5V3AMobile phone output: 5W-7.5W-10W-15WLight color: blue, red, green, purple, cyan, light green, light cyan, multi-color gradientTransmission distance: 2-6mmCharging efficiency: 75%Working frequency: 100-205KHZProduct size: 175 x 83 x 32mmQuick charge: YesIntelligent Charge: YesType: ElectricUse: Wireless ChargingOutput Interface: USB Outputcolor:WhiteMaterial:plasticsize:17.5 x 8.3cmPackage Contents:1 x USB Type C HubOnly the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.