JMT USB 3.0 PCI-E Express PC Add on Card External 4 Ports 5Gbps USB3.0 & Internal 2X 19 Pin Slots 4 Channels 8X USB 3.0 Expansion Adapter

Feature:4x USB3.0 controllers, one bridge controller, four channels, independent bandwidth, faster speed and more stable performanceEach interface is equipped with independent stabilizing capacitors to ensure smooth power supply for each interfaceEach interface is configured with independent protection insurance, a total of 9 insurances4 external usb3.0 ports + 2 built-in 19Pin sockets = 8 USB3.0 portsUSB3.0 pin header, each 19Pin socket can be connected to 2x USB3.0 interfaces (note that the cable must be purchased separately, not standard)Enlarge the heat sink for better heat dissipation and more suitable for long-term work Specification:Brand: JMTBus interface: PCI-Ex1 (compatible with x4x8x16/graphics card interface)Extended Interface: External USB 3.0 interface x4, built-in 19Pin Slot x2 (Each 19Pin slot can be connected to 2x USB3.0 interfaces , but cables need to be purchased separately) Transmission speed: 5GbpsSystem support: for XP/Win7/Win8/Win8.1/Win10 Note: Please allow 1-3mm differs due to manual measurement. Due to the different display and different light, the picture may not show the actual color of the item. Thanks for your understanding.

• 4x USB3.0 controllers, one bridge controller, four channels, independent bandwidth, 5Gbps faster speed and more stable performance
• Each interface is equipped with independent stabilizing capacitors to ensure smooth power supply for each interface
• Each interface is configured with independent protection insurance, a total of 9 insurances
• 4 external usb3.0 ports + 2 built-in 19Pin sockets = 8 USB3.0 ports; USB3.0 pin header, each 19Pin socket can be connected to 2x USB3.0 interfaces (note that the cable must be purchased separately, not standard)
• Enlarge the heat sink for better heat dissipation and more suitable for long-term work