Features: Easy to assemble and disassemble, you can expand 7 high-speed USB3.0 ports simultaneously.High-speed USB3.0 transmission satisfies your desire compatible with speed.Connects multiple peripherals, gives your computer case stronger capability.Update port, expanding 7 port which can percompatible withm well after millions plugging test. Thickened standard PCI-E 2.0 interface connecting to motherboard directly, can increase stability of connection and avoid transfer loss.Meets the standard of PCI-Express 2.0, PCI-EX1, X2, X4, X8, X16 interfaces and all support hot swap.15 Pin supplies adequate power, even with all 7 ports connecting devices, it can operate smoothly.Solid aluminum electrolytic capacitor, this safe and stable solid capacitor with great conductivity and long lifetime can reduce ESR.Dual chips, dual inductors, filter can effectively prevent interface, dual protection makes current input interface safely and stably.Updated black PCBA emits a great sense of technology and has high recognition degree.Specifications:Material: PCB + MetalColor: BlackPorts: 7 PortInternal interface: PCI-E HostExpansion interface: USB3.0 Type-A*4Chip: VL805+VL813 dual chipsetsPower Supply: Chassis Power Supply (4PIN or 15PIN)Accessories: 2 Screws, 30cm large 4PIN to 15PIN SATA Female Power CordSupport System: Windows XP/Vista/7/8/10/LinuxPackage Contents:1* ORICO PVU3-7U-V1 Express Card1* Anti-static Bag2* Screws1* 4 Pin Power Cord1* User ManualOnly the above package content, other products are not included.Note: Light shooting 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.