USB2.0 upgrade 3.0 upgrade expansion speed 10 faster Expansion of four USB3.0 interface, the interface does not interfere with each other are 5V 0.9A power supply. USB3.0 to 5Gbps, a cup of coffee time 1000 song transmission completed.The four PIN sufficient power supply can also run freely with a fully loaded hard drive.The use of all solid-state capacitors in one piece to , with high temperature resistance, , high stability characteristics, will not be affected by the capacitor burst power supply.The motherboard fixed bracket using a double-folded edge solution design solid, durable, solid and stable.Fully in accordance with the PCIE standard, in line with the PCI- 2.0 specification, PCI-EX1, X4, X8, X16 interfaces are supported to support hot-swappable, in the connection / disconnection of devices, also no need to shut down the system, convenient and fast.Type: Expansion cardOutput interface: USB3.0 TPYE-A interface *4Input interface: PCI-E interfaceProduct power supply: Chassis power supply (4Pin connection enclosure)color:BlackMaterial:PCB+ metalPackage Contents:1 x Expansion Card1 Cable2 x ScrewsOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.