Description:
The PCI-E expansion riser card adapter is designed to convert 1 PCI-E 1X slot into USB3.0+19pin/20pin. TheUSB3.0+19pin/20pin slots could finish the data transmission through  slot transmission and Support system start - up function . It is the perfect and practical solution to instantly expand PCI-E slots in crowded systems.

Feature:
1.Support standard USB 3.0 internal connectors
2.Support PCI Express gen 2.0, Support the storage interface with high capacity which can reach  5Gbit/s by single channel.
3.Supports simultaneous operation of multiple USB 3.0/2.0/1.1 devices
4.Provides 2 external USB 3.0 ultra-high speed ports
5.Support built-in 5V battery power supply from computer, at the same time, built-in power connector can receive extra power from the system
6.Support all USB data transfer functions: control, expansion, interrupt, synchrotrans. 

Specification:
Power requirements: 5Vdc through the peripheral 4pin power connector
Formal factor: single channel (x1) PCIe gen 2.0
USB 3.0 controller: NEC D720201
USB port: supports dual port USB 3.0 (an internal connector)
USB bus power output: 5Vdc / 900mA
Windows XP, Vista, 7 (32-bit / 64-bit)
Transmission speed: USB 3.0 (5Gbit/s), USB 2.0 (480Mbit/s), USB 1.1 (12Mbit/s)
USB host interface: USB3.0 (maximum 5Gbps)  compatible with USB 2.0
Operating frequency: 24 MB
Compatible with: Windows XP/Vista / 7/8/10. (32/64) 

Package :
1 X Adapter Card
1 X Light Disk

Note:
1.Please allow 1-3 cm error due to manual measurement.
2.Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object.