Application Guide
6 
Specifications 
Hardware 
BUS 
PCI Express Spec 3.0, Single-Lane (x1) 
Controller 
PCI Express USB3.1 Host controller, Asmedia ASM1142 
USB Standard 
eXtensible Host Controller Interface (xHCI) Rev1.1 
IRQ & IO 
Assigned by System 
USB Communication 
Interface 
Universal Serial Bus 3.1 / 3.0 / 2.0 / 1.1 
Speed 
Super Speed+ (10Gpbs), Super Speed (5Gpbs), High Speed (480Mbps), 
Full Speed (12Mbps), Low Speed (1.5Mbps) 
No. of Port 
2-port 
PCB Connector 
USB3.1 USB Type-C port (Downstream Facing Port) 
Protection 
±15KV IEC61000-4-2 Air Gap Discharge 
±8KV IEC61000-4-2 Contact Discharge 
Video / Audio 
Input Interface 
Standard DisplayPort Female, DisplayPort Ver1.2/1.1 
Output Interface 
USB Type-C port 
Audio 
Yes (audio pass-through) 
Power 
Source 
PCI Express Bus Power 
Output Capacity 
USB Type-C Port: 
Power Delivery +5VDC / 1.5A / each port 
Note: Total power output capacity will be limited by system power supply. 
Over Current 
Protection 
USB Type-C Port: 
+5VDC / 1.5A / each port / Power Switch 
Power 
Consumption 
3.0W @ 3.3V (board only without power output to USB device) 
Driver Support 
Windows 
Windows 7 (X86/X64) 
Windows 8.x / 10 (X86/X64) (Windows in-box driver) 










