Feature: Use button control to change light color, Soft shade to avoid the direct LED light shine for effective eyesight protection. Accurately display port location, Mini size, convenient to carry and store. Light weight, you can carry it with you, or from car to car Connecting to the dual-port car charger does not affect the charging line of the mobile phone or interfere with other electrical appliances, which greatly improves the practicality. It has a wide range of uses, and can be used in cars, laptops, power , etc. Specifications: Name: USB ambient light Function: Auxiliary night illumination, create atmosphere Voltage: DC5V(0.5-3A) Output power: 34MW(0.034W) Output current: 20MA Use range: can be used with USB interface Applicable models: Universal, automobiles, computers, mobile power supplies, laptops, etc. Flexible body, suitable for many place and occasions such as bedside, desk, indoor and outdoor, just plug and play, easy to use. Note: Transition: 1cm=10mm=0.39inch Material: ABS+electronic components colour: black Package Contents: 2 x USB Car Lights Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.