Sintech Mini PCI-e to Dual USB 3.0 Port Adapter Card With 50CM 20Pin Header Cable Alow USB 3.0 card work mini PCI-e slot of laptop. USB 3.0 Host Controller IC Chipset: NEC Renesas D720202 Supports All USB Compliant Data Transfer Types Supports All USB Compliant Peripherals PCB board Dimensions: 30x50.95 m