The CardBus USB 2.0 2-Port USB Cardbus to USB 2.0 Adapter for Notebooks from MacAlly provides a simple and affordable way to add two Universal Serial Bus (USB) ports to your Mac G3/G4 PowerBook or PC notebook computer. The USB 2.0 protocol delivers speeds of up to 480 MB/sec for blazing fast data transfer. With this USB upgrade, it is easy to connect your computer to USB printers, joysticks, scanners, disk drives and more. USB connectivity means opens up a world of peripherals to connect to your computer.
Flexible
USB 2.0 connectivity expands your computers functionality; literally thousands of devices are USB 2.0-compliant. USB 2.0 is also fully compatible with the USB 1.1 protocol.
Fast
USB 2.0 provides data transfer rates of up to 480 MB/sec. This allows you to connect an external hard drive or DVD burner without running into any performance bottlenecks.
Expandable
The USB protocol allows you to daisy-chain up to 127 downstream USB devices through this one port. This gives you the ability to connect as many devices as you'd like to your computer.