Features: Low energy consumption: energy saving, environmental for protection, space saving, dustproof for USB port, lighting. Multifunctional: Suitable for all USB ports, such as for cars, computers, laptops, power banks, etc. Quality: High quality LED lights, wear-resistant and durable, not dazzling, eye for protection, non toxic. Connecting to the dual-port car charger does not affect the charging line of the mobile phones or interfere with other electrical appliances, which greatly improves the practicality. It has a wide range of uses, and can be used in for cars, laptops, power banks, etc. Package Includes: 1x USB Plug Lamp Specifications: Material:PC Size: Approx.3x1.8x1.2cm/0.11x0.07x0.04inch Light Color:White/Ice Blue/Blue/Red/Yellow/Pink Purple/Colorful Fast Flash / Colorful Slow Flash note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks for your understandings.