PCI Express x16: 1 x PCIe 3.0 x1 slot
* Please check the PCIe bifurcation table on the support site (https://www.asus.com/support/FAQ/ 1037507/).
- To ensure compatibility of the device installed, please refer to https://www.asus.com/support/ for the list of supported peripherals.
Specifications: Item: M. 2 SSD to USB 3.1 Type A Adapter Board. Material: PCB Board. Protocol: B-Key and M-Key. Input: M.2 SSD Slot, both B-Key and M-Key M.2 SSD (NVMe, SATA Based). Output: USB 3.1 Type A. Dimension: 115*25*6 mm. Transfer Speed: 10Gbps/ 5Gbps (NOTE: If connect with usb 3.0 type a port, speed will be 5Gbps).
Specifications: Compatibility: Pop series and compatible Fractal Design cases
USB specification: USB 3.1 Gen 2 (10 Gbps)
External connector: USB Type-C
Internal connector: Key-A 20-pin