Features:
100% brand new and high quality
PCI-E 4x Express to USB 3.1 Type C USB-C Dual Port Card Adapter 
Connect to PC power supply with 4 Pin molex Power Connector 

Specifications:
Transfer Rate: 10Gbps，5Gbps，480Mbps 
Fully compatible with USB 3.1，usb 3.0， USB2.0 
Supports for Windows Vista / 7 / 8 /8.1 
Need one Available PCIe 4x，8x，16x Slot 
Need Available SATA Power connector from your PC Power supply 
Size: approx. 8cm x 12cm
Color: Green
Net Weight: 47g

Package includes: 
1 x PCIE USB 3.1 adapter 
1 x Driver CD