7 Ports Usb 3.0 Hub Adapter External Pci Express Card for Desktop

Conforms to PCI Express standard version 2.0.Meets Universal Serial Bus 3.0 standard.USB 3.0 interface Transmission rate could reach 5Gbps, downward compatible with USB 2.0 / 1.1.A USB device to be connected simultaneously 7tlg.USB interface could provide 5V2A power supply to the external device.With two power module, not need extra power supply.Supports Linux / Windows XP / 7/8 / 8.1 / 10 and 32 bit or 64 bit WHQL certified driverSize: 7 USB3.0This is a PCI-Express card 7 * High-speed USB 3.0 interface expands when you need to use multiple external USB products at the same time, this Express card will be the best choice.Colour: blackMaterial: PCB+metalSize: 120 x 74 x 18mmPackage Contents:1 x 7 Port USB3.0 PCI Express Card1 x Driver CDOnly 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.