Features:100% Brand New !#!amp!*! High Quality Charge and sync your phone， USB devices Top load USB port for easy access Fully compliant with USB2.0 specification Backwards compatible with USB1.1 Maximum data transfer rate is 120mbps Connects up to 2 devices without power adapter Individual port overcurrent protection No driver installation requirement Indicator light status，1 power LED For pc users Provides four downstream USB ports that are compatible with both highspeed USB 2.0 and USB 1.1 System requirements:Win/XP/ME/2000/98SE/98/Vista，MacOS 10.2/9.1       Keep coffee / tea / drink warm at 50-60oC Keep coffee / tea warm for any time interval   

With translucent power indicating On / Off switch 

No risk of burn， with enclosure made of quality insulation material

Easy installation， no driver and other power source needed， just Plug !#!amp!*! Play  

Input:DC 5.0V 500-1000mA Rated Power:2.5 W DC5.0V Specifications:Size:103*95*22 mm Net weight:81 g Package weight:91 g Color:Silver Packing Content:1 x  USB HUB !#!amp!*! warmer