Full Speed Downstream USB 2.0 OHCI Ports Full 480 Mb/s bandwidth for USB users. Operating Temperature: 0 to 45 degrees Celsius. Hot-plugging and support. Supports 32-bit CardBus PC Card Type II slots. Supports up to 127 USB devices per port. Chip: Chip. USB Bus Power: (PC card without adapter) +5V, 100mA per port; (PCI or PC card with adapter) +5V, 500mA per port. System Requirements: Available 32-bit CardBus / PCMCIA Type II slot. Color: As shown. Material: Metal. Package Contents: 1 * PCMCIA to USB 2.0 Expansion Card 1 * USB 2.0 Data Cable (Other products are not included. Light and different displays may cause the color of the item in the picture to be slightly different from the real thing. The allowed measurement error is +/- 1-3 cm.) Your satisfaction is our top priority. We will provide you with the best service. If you find any issues after receiving the product, such as damage or incorrect quantity, please contact us immediately for the best solution!