This USB car charger recharges your devices while you rev up the engine! Measuring at 2.39- x 1.55- x 1.41- this compact car charger belongs in every automobile, and comes equipped with an intelligent chip protection circuit that prevents overcharging, over voltage, and short circuiting. And with 3.1A power output, you can charge your device much faster than with other models. Ideal for traveling, long rides in the car, and the daily commute. With customization offered, you can add a brand name, logo, message, and more. Purchase this car charger today, and head out on the information superhighway! Made from abs material, measuring 2.39*1.55*1.41 inches, this custom bracelet usb car charger. Usage Scenarios: Office supplies, school stationery, corporate promotions, trade show giveaways. Customization available: Print your logo or customize packaging and color schemes. Product Highlights: Compact size, lightweight, easy to carry.