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The Allegro 4-Port USB 3.0 PCI Express Card from Sonnet is a PCI Express card equipped with four external SuperSpeed USB 3.0 ports, each with its own controller. Each port gets its own bandwidth, enabling transfer speeds of up to 1,800 MB/s (450 MB/s per port). This card features a PCIe interface, allowing you to take advantage of your computer's fast expansion card slots. It installs easily into any 4 x PCI Express slot that supports a full-height card, and works with all USB-IF compliant USB 3.0 and USB 2.0, peripherals.
Supports hot-pluggable and hot-swappable device connection-plug in and disconnect peripherals without shutting off your computer
Quick and easy installation into any available PCIe slot
USB attached SCSI protocol supported under OS X 10.8.5+ and Windows 8.1+
Optimized for Thunderbolt - Provides maximum performance over Thunderbolt
In the Box
Sonnet USB3-PRO-4PM-E Allegro Pro 4-Port USB 3.0 PCI Express Card
Limited 5-Year Warranty
Table of Contents
4 x USB 3.0, external port
4 x PCI Express 2.0
Data Transfer Rate
USB 3.0 Type-A, Male USB 2.0 Type-A, Male
Industry standard USB 3.0, 2.0, and 1.1 peripherals Bus Powered: HDs, SSDs, DVDs, and Blu-ray devices up to 2A per port
Number of Devices Supported
Up to 31
Mac Compatibility: Mac Pro (with card slots) OS X 10.8.5+ OS X El Capitan PC Compatibility: PC desktop (with PCIe slots; PCIe 2.0 slots recommended) Windows 10 Windows 8 Windows 7 Windows Server 2012 Windows Server 2008 Thunderbolt Compatibility: Any Mac or PC with a Thunderbolt or Thunderbolt 2 port and a Thunderbolt 2-to-PCIe Card Expansion System
USB Battery Charging 1.2 Compliant (up to 7.5 W per port)