This is an amazing light， which is environmental friendly and energy-saving. It comes with a unique elegant and romantic design. Actually， the design and quality is simply irresistible. This new generation of high power desk light is even better than the old one that you’ve used. Mainly it is suitable for home， dinning room， office parlour and other decoration purposes.                                    Features            4 USB1 ports a type female connectors downstream 1 USB b type male connector upstream with a cableFully compatible with all USB devicesCompliant with USB(Universal Serial Bus)RevSupport both full-speed 12Mb/sec and low- speed5Mb/sec transfer ratesIndiviual port over-current protection                                                            Specifications            Specified voltage    DC 5V / 500 mA    <br>Specified power efficiency    2.5w    <br>Dimensions    7.09 x 1.77 x 1.14" / 18 x 4.5 x 2.9 cm ( L * W * H)    <br>Weight    14 oz / 397 g    <br>Color    White    <br>                                                            Package Includes            1 x Folding Touch 18 LED Lamp Calendar White1 x AC/DC Adapter1 x USB Cable1 x User Manual