d-link
general information manufacturer d-link systems inc manufacturer part number du-520 product name usb adapter marketing information the du-520 is a 5-port universal serial bus usb 2.0 pci adapter that upgrades desktop computers to the new usb standard . this card is designed to work with mice keyboards external cd-r rw s external hard drives webcams and other usb enabled devices . it is 40 times faster than previous usb adapters and 20 faster than firewire ieee-1394 . the five usb 2.0 ports can transfer data at 480 megabits per second making it ideal for external storage backup networking and video devices . the du-520 is backward compatible with usb 1.0 and usb 1.1 products . this gives you the ability to connect all of your usb 1.x devices to the du-520 usb 2.0 adapter and they will work . each port detects whether the connected device is usb 1.x or usb 2.0 and automatically runs the device at the correct speed . plug-and-play installation makes the du-520 easy to install . in addition because the du-520 is usb-if certified the hardware and drivers meet the rigid demands of these standards . the du-520 includes drivers for the most popular operating systems including microsoft windows xp 2000 me 98se 98 and macintosh os x. and with easy to understand installation instructions you can install and connect your usb devices quickly and easily . product type usb adapter technical information host interface pci data transfer rate 480mbps usb high speed maximum device support up to 127 connectivity technology cable platform support pc platform support mac interfaces ports ports 1 x 4-pin type a male - usb 2.0 internal ports 4 x 4-pin type a male - usb 2.0 external power description input current 500ma powered by bus powered environmental conditions temperature 32 f 0 c to 104 f 40 c operating