If you are looking for a neat promotional item, we offer this retractable rechargeable kit! Retractable cords are not the only feature, it also has a car adapter with single USB port! The retractable cords have single USB port attachment with three different size attachments that fit cell phones iPhone 3 and 4 Blackberry, Samsung, Nokia, LG and more! Input-Output 524VCurrent 0.52A for data transferring and charging! Customize this item with your logo! White, Black are available. Size about 3" x 3/4". Made of Plastic