Specifications: USB-C flash drive, HDD and peripherals are connected to USB type A laptop/PC/charger/power pack/hub, compatible with OTG synchronization or using USB C cable for data transfer for charging. Simple plug and play, portable size and lightweight design, more convenient and smart. The cable can convert the ordinary type-C data cable into a male data cable, which is compact and easy to carry. USB interface standard. Built-in four wires, about two for power and ground, just like power, connection and two, the two in the middle are responsible for data transmission. Item Name: Adapter Material: Alloy Interface Type: USB3.1 to Type-C Size: 2.8cm x 1.2cm x 0.5cm/1.10 and quot; x 0.47 and quot; x 0.20 and quot; (Approx.) Notes: Due to the light and screen setting difference, the item and 39;s color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Adapter Adapter Alloy Adapter Adapter Alloy