1. exp gdc is an external equipment of the notebook graphics adapter. Does not include graphics card!
2. If you want to use it on your laptop's internal screen, your laptop will need to have intel (r) hd graphics and an external gts450 + nvidia graphics card. Otherwise, you need an external monitor.)
3. use m.2 m key 2280 specification (supports ssd nvme interface); generally only notebooks after 2016 supports this interface