ITEM NAME:New USB 3.0 Female to USB 3.1 Type C Male Converter USB-C OTG Adapter Aluminium.The adapter cable can convert the USB 3.0 cable to Type C device. Material: Zinc Alloy. 1×Type C To USB 3.0 Adapter. Perfectly match Type-c interface devices. hope you could understand. Due to the light and screen difference, the item's color may be slightly different from the pictures.