The Powertek Glow-in-the-Dark Charging Cable combines efficient fast-charging with a stylish, innovative design that ensures you’ll never lose track of it at night. Made with high-quality phosphorescent zinc sulfide, the cable absorbs light during the day and glows in the dark, so you can easily find it without disturbing your partner’s sleep. At 5ft in length, it’s ideal for bedside use. For optimal fast charging, use a power source of at least 2.1 amps. Our USB 2.0-ready cable transfers data at a top speed of 480 MBps. Designed to meet all electrical, mechanical and environmental standards, ensuring a superior user experience.