USB-C to USB A 3.0 Adapter:
This USB-C Male to USB 3.0 A Female Adapter/HUB allows you to transfer or sync your music, photos, videos or other data to an existing laptop or from a thumb-drive or external hard-drive to your new USB-C device. You can connect your flash drive, card reader, keyboard, mouse, or other standard USB-A devices to a USB-C enabled device.

Specifications:
Data rate: USB 3.0 up to 5 Gbps date transfer speed
Cable length: Approx. 4 inches

Convenient Compatibility:
Plug & play, NO setup require. simply plug each end of the cable into the respective port on a compatible device, and it's ready to go.
Compatible with Type-c Port Laptops:
Google Chromebook Pixel, Microsoft Surface Book 2
New Acer Switch Alpha 12, Acer Spin 7, Acer Chromebook R13, Acer Aspire V Nitro 15
Dell XPS 13 9350/9360, Dell XPS 15 9550, Dell XPS 12 9250, Dell Precision 5510
HP Spectre X2, HP X 360, HP Elite x2 1012, HP EliteBook Folio G1, HP ZBook 15 G3 Mobile Workstation
Lenovo Yoga 900, Lenovo Yoga 910
Samsung Chromebook Plus
MacBook Pro 2018 / 2017 / 2016/MacBook 2017 / 2016 / 2015 MackBook Air 2018/2020 iPad Pro 11'' / 12.9' 2018/2020

Compatible with Type-c Port Laptops/ Tablets:
G5, V20
HTC 10
Acatel ldol 4s
Moto Z (2017)
Lumia 950/950 XL
Google Pixel 3a / 3a XL / 3 / 3XL / 2 / 2XL Nexus 5X / 6P LG G5 / G6 / V20 / V30 / V35
Samsung Galaxy S20 / S20+ / S20 Ultra /S10 / S10+ / S9 / S9+ / S8 / S8+ / Note 9 / Note 8/Note 10 / Note 10+, Galaxy Book, Samsung Tab Pro
Many new models may not include here.
　
Important Note:
1. Please make sure your device supports OTG feature
2. May not support external hard driver over 2TB