Questions & Answers:
1.Does this card reader for iphone support both-way transmission?
For i0S 9.2-12.4 users, only supports one-way transmission from your SD/micro SD card to your iPhone/iPad. For i0S 13 users, it support s to transfer photos, videos, EXCEL, WORD, PDF etc. between sd card and your iphone ipad each other.
2.What is the max card capacity that the sd card reader supports ?
Supporting SD card capacity less than 256GB, including 256GB.
3. Does this SD card adapter for iPhone or iPad work with dash cam?
No, not compatible with dash cam
4. This ipad sd card reader can support Wi-Fi SD card or SONY high speed SD card?
No, does not support
5. Does this card reader works with the newest i0S 13?
Yes, this sd card reader for iphone ipad works with the newest i0S system and newest phone model.