Shop name:Chong Qing Shuo Yue Ke Ji You Xian Gong Si Provides 4 Usb 3.0 Interfaces With A Total Bandwidth Of 40gbps. Support Control Interrupt, Synchronous Transmission Type Each Usb 3.0 Interface Has A Transmission Rate Of Up To 5gbps And Supports Usb Data Transmission Rates Of 5g/480/12/1.5mbps. 4 External Usb3.0 Ports, 10 Times Faster Than Usb2.0, Support Pci Bus Power Management Interface Specification Revision 1.2 Pci-E X4 Design, Compatible With Pcie X4, X8, And X16 Slots, Compliant With Pci Express Basic Specification .2.0 Industrial-Grade High-Performance Usb Adapter Card Supports Usb Debugging Functions On All Speed Ports. Comply With Usb3.0 Specification, Backward Compatible With USB 2.0 And USB 1.1 Extension Type:Industrial Grade Usb3.0 Adapter Card Main Chipset:Nec720201+ Bus Type:Pci Express 2.1, X4 Transmission Interface: 4 x External Usb3.0 Type Af Ports 1 x Built-In 15pin Sata Power Interface 1 x Built-In 19pin Interface Transmission Rate:40gbps Total Bandwidth (4*5.0gbps/Port) Power Input:15pin Sata Power Connector, Port Voltage:Max.5v/900ma, Each Usb3.0 Port Working Temperature:0-85 Relative Humidity:10%-90% (No Condensation) Storage Temperature:-20-80 Relative Humidity:5%-90% (Non-Condensation) Application: Nec720201 Usb3.0 Card Is An Industrial-Grade High-Performance Usb Expansion Card, Suitable For All Usb Interface Devices, Including Industrial Cameras, Ssd/Hdd Chassis, Flash Drives, Vr Playback Boxes, Digital Devices, Etc. System Requirements: / Windows 8/ Windows 8.1/ Windows 7/ Windows Vista/ Xp/ Server 2000 Windows Server 2012/2008 /2003, Macos 10.X, Linux2.6.31 Or Higher Note:Different Batches May Have Differences In Product Appearance, Color, And Printed Characters, Which Will Not Affect The Use Colour:As Shown Material:PCB Package Contents: 1 * Control Card 1 * Baffle 1 * CD-Driver Disk Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.