Features: 1, A-I standard, Apple/Android interface can be inserted and pulled by both sides (positive and negative direction) more than 3000 times, easy and durable. 2, TC core, USB-I standard, support 5V/2.4A, pass bending and swing test. 3, metal shell plug with integrated injection moulding, available for color, LOGO 4, good appearance for dual-purpose plug, easy to carry, good wire appearance, good feeling for the cable, beautiful appearance, safe and durable. Fast charging for both Apple and Android interfaces, no directionality (support the function of positive and negative inserted)