Complies with PCI version 20 standard. Complies with Universal Serial Bus 30 Standard.The transmission speed of USB 30 interface could reach 5Gbps, backward compatible with USB 20 / 11.A USB device to simultaneously connect 7tlg. The USB interface could provide 5V 2A supply to external device.With two modules, you don't need extra source.Compatible with Linux / Windows XP / 7/8 / 81 / 10 and Certified 32-bit or 64-bit WHQL driverModel Number: PD35Type: Additional Cardscolour:As shownMaterial:PC+metalPackage Contents:1 x controller converter(VIA Chip)Only the above package content, other products are not included.Note: Light 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.