Onyx Boox USB-C Dock
Introducing the brand new Onyx Boox USB-C dock. This handy little product allows all Onyx devices with a USB-C port to have an SD card slot. It supports up to 256GB for a micro SD with data write speeds up to 480 MBPS. This is enough storage to house your entire PDF and ebook collection for those of you that find the internal storage of your Onyx Boox is not enough.