UA9 Type-C to USB-A OTG adapter, zinc alloy shell, supports charging and data transfer, with elastic lanyard1. Sizes: length 3.2cm * width 1.5cm * thickness 0.8cm. Weight: 7g.2. Type-C plug to USB jack, suitable for replacing the USB plug of the data cable with a Type-C plug for power supply or transfer data to a device with a Type-C jack, such as charging with a Type-C output jack mobile power bank, laptop and more.3. Supports OTG, a plug-in support for OTG protocol Type-C phone, plug the other end of the USB flash disk, removable hard disk (or other USB peripherals), can read data. Measured capacity 1T hard drive can be used normally. You can also use the Micro-USB / Type-C or Lightning data cable to read Android or Apple phone internal data, and charge these phones.4. Zinc alloy shell material.5. For charging and data transfer, portable, convenient and practical, with elastic lanyard.