1.48 precise weaved nylon cable，no twist and easy to storage. 2.aluminum shell+double color case,no oxidation and tough，steady quality feelings. 3.3A quick charge，safety and steady，support mobile and tablet quick charge. 4.longer SR port protection design，bend-resistant and durable，steady tough quality. 5.superior quality production standard and great price performance model: X51 (3 in 1) Type: Micro, iPhone, Type-c Color: Black Length: 1200mm