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
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
Complies with Open Host Controller Specification Rev. 1.0a and Enhanced Host Controller Specifications Rev. 1.0
Provides up to 500mA of power per port with dedicated power supply input
This review is from: StarTech.com 4 Independent Port PCI Express USB 2.0 Adapter Card (PEXUSB400)Although I have not yet received this product, I got a call back from Rich at StarTech who informed me that this card is compatible with the Mac towers, OS 10.4 (10.4.11?) and up.
StarTech's 7 port (1 inside, 6 outside) is not Mac compatible, but this card is.
I have used (and have been a reseller of) many StarTech products and found them to be of reasonable to high quality and a good value....
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