This convertor only works for WIN Max2 Laptop, Maybe not work for other laptop. The convertor expands the system by one SFF-8612 interface. It can be connected e.g. one SSD or Graphics Card by using an optional cable+power. The card mits PCI Express 4x signals using the NVMe protocol. Data fer rate up to 32 Gbps,Supports (NVMe) 1.2<br><br>Type:2230 Vertical Version Please note:Due to different batches, the appearance and some parts and accessories be different, which does not affect use! Colour:Black Material:PCB<br><br>Package Contents: 1 x OCuLink SFF-8612 female to Key M male Adapter 1 x Oculink SFF-8611 cable 1 x OCuLink SFF-8612 female to PCI-E 16x Adapter<br><br>Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.