StarTech - PEXUSB400 - 4 Independent Port PCI Express USB 2.0 Adapter Card

The PEXUSB400 4 Port PCI Express USB 2.0 Adapter Card lets you connect up to 4 USB 2.0 external peripherals to your PCIe-enabled computer, with unique capability to provide full high-speed USB data transfer rates of up to 480 Mbps on each port independently.

The high-speed adapter card installs easily in an x1 PCI Express slot, and with 4 independent USB 2.0 ports, can address up to 127 USB devices per port for a maximum of 508 USB devices. This adapter also includes one shared internal USB header for connecting internal USB 2.0 peripherals.

This product is backed by StarTech.comâ?Ts Lifetime Warranty and FREE LIFETIME technical support.

StarTech.com Advantage

• Four independent/dedicated USB 2.0 ports ensure that you get the maximum performance possible from your connected USB 2.0 peripherals
• Each port supports up to 127 USB devices, enabling a maximum of 508 connected USB peripherals
• Backed by a StarTech.com lifetime warranty and free lifetime technical support

Features

• Four independent external USB 2.0 ports and one internal shared port
• Supports High Speed USB 2.0 data transfer rates up to 480 Mbps on each port simultaneously
• Backwards compatible with USB 1.1 and USB 1.0 devices
• Provides up to 500mA of power per port with dedicated power supply input
• Complies with Open Host Controller Specification Rev. 1.0a and Enhanced Host Controller Specifications Rev. 1.0
• Compliant with PCI Express Specification 1.1
• Supports Bulk/Interrupt/Isochronous USB Transfer modes
• Supports up to 127 USB devices per port (requires additional USB hubs)
• Plug-and-Play and Hot-Swap compatible

Applications

• Add additional USB ports to a system with only one available PCI Express slot for support of multiple high speed USB devices simultaneously
• Add four dedicated external USB ports to a PCI Express compatible Workstation or Server for additional high speed USB 2.0 connections
• Provide additional dedicated USB 2.0 ports for multiple high performance external storage solutions