This PCI-based High Speed USB 2.0 Adapter Card adds seven USB 2.0 ports (1 internal USB A Female 2 internal USB motherboard header and 4 external USB A Female) to your PCI-capable PC. The PCI USB 2.0 card is a versatile solution that lets you add USB 2.0 connections without having to upgrade the system motherboard. Type: USB Adapter. Host Interface: PCI. Data Transfer Rate: 480Mbps USB 2.0 High Speed. Ports: 4 x 4-pin Type A Female USB 2.0 - USB External 3 x 4-pin Type A Female USB 2.0 - USB Internal. Form Factor: Plug-in Card Hot-swappable. Dimensions: 0.79" x 4.72" x 4.8".