d-link dub-h4 high speed usb 2.0 4-port hub
the d-link dub-h4 2.0 is a hi-speed usb 2.0 4-port hub with backward compatibility to usb 1.0 and 1.1 . it provides an out-of-the-box industry standard that allows connection of up to four usb peripherals or devices to your usb-ready pc or mac . see larger image . the d-link dub-h4 2.0 is designed to provide quick and easy access to the four type a downstream ports for connecting usb peripherals devices or other usb hubs . a single type b upstream port connects the dub-h4 to the host computer or another usb hub enabling up to 127 devices to be connected by cascading multiple hubs . as a standard usb hub the d-link dub-h4 buffers usb data from any attached peripheral in compliance with usb specifications to provide an invisible extension of the usb bus . supporting both low-speed 1.5 mbps and 12 mbps and high-speed 480 mbps devices each port creates a bridge between the peripheral and host computer . diagnostic leds located on the top of the device provide power state self-power and port status on each port . the dub-h4 2.0 is packaged with all necessary documentation a six-foot hi-speed usb 2.0 ab cable and an ac power supply to ensure that the user is able to easily and quickly install and use the device . the d-link dub-h4 comes with a one-year warranty . specifications ports 1 upstream usb type b receptacle 4 downstream usb type a receptacle dimensions 4.5 x 2.5 x 1.13 inches system compatibilty windows vista windows xp sp2 or windows 2000 sp4 mac os x 10.4 or higher what s in the box 4-port usb 2.0 hub ac adapter usb 2.0 cable quick installation guide