ANGROC LED Mini USB Powered Crystal Color Changing Decorative X'Mas Tree Light for Notebook and Desktop Merry Christmas Holiday Time Decor-(Multicolor) COLOR CHANGING- Rainbow effect can be gotton through color changing from one color to the other ones USB POWERED- No longer worry about no electricity and can be connected with desktop notebook MacBook Pro Apple laptop PC computer through the attached USB Port PERFECT CHRISTMAS ORNAMENTs- LED color changing christmas tree light to decorate your desk, office, home and anywhere UNFORGETTABLE MEMORY- Make a colorful merry christmas holiday time every day POPULAR CHRISTMAS GIFT- Great gift for your childrens, famlily members, lovers and friends