Complies with PCI Express version 2.0 standard. Complies with Universal Serial Bus 3.0 standard. The maximum speed of the USB 3.0 interface can reach 5 Gbps, backward compatible with USB 2.0 / 1.1. A USB device to simultaneously connect 7 devices. The USB interface can provide 5V 2A power supply to external devices. With two power modules, no additional power source is required. Compatible with Linux, Windows XP, 7, 8, 8.1, and 10. Certified 32-bit and 64-bit WHQL drivers available. Model Number: PD35 Type: Expansion Cards Color: As shown Material: PC + metal Package Contents: 1 x controller converter (NEC Chip) 1 x controller converter (VIA Chip) Only the above package content is included; other products are not included. Note: Lighting and different displays may cause slight color differences between the item and the image. Measurement error allowance is +/- 1-3 cm.