The 4 IN 1 CARD READER : TF/SD/MS/CF WITH USB-A & C has USB-C OTG F=function and allows you to simultaneously read/write on 4x cards. 

Key Features

• Nickle-Plated Connectors
• Plug and Play
• USB-C OTG Function
• High-Speed transmission, 5Gbps
• Backwards compatible with USB2.0/1.1
• Support memory cards capacity up to 2TB
• Reads and writes on 4 cards simultaneously
• Easily access and share files via USB-C port