This one not only a bracelet but also a USB charger which has 3 ports, IOS, Type C and Android, same price, up to 500pcs can mix order. Bracelet with silver decorative metal, also is laser Logo place, 70P extra soft eco silicone, non-toxic, anti- wrinkle, 360-degree twist without deformation. Core wire by nickel plated oxygen free copper, and golden plating USB 2.0 port high-speed transmission, 480Mbps, approx 20% faster than normal cable. Price include laser logo on metal place.