Add four independent USB 2.0 ports capable of a maximum transfer rate of 480Mbps per port to a PCI Express PC
MacMall Part #: 8235962
Manufacturer Part #: PEXUSB400
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.
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
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
Interface (Bus) Type
PCI Specification Revision
USB 2.0 x 4
Data Link Protocol
USB, USB 2.0
Data Transfer Rate
Expansion / Connectivity
4 x USB 2.0 - 4 pin USB Type A
1 x PCI Express
Software / System Requirements
Drivers & Utilities
Linux, Microsoft Windows 2000, Apple MacOS X 10.4, Apple MacOS X 10.6, Apple MacOS X 10.5, Microsoft Windows Vista (32/64 bits), Microsoft Windows 7 (32/64 bits), Microsoft Windows XP (32/64 bits), Apple MacOS X 10.7 Lion, Apple OS X 10.8 Mountain Lion, Windows 8 (32/64 bits)
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