... and more usb port usb hub3. Connect a modem, usb printer, scanner, and HD to one convenient usb hub port hub4. With the usb 4 ports hub ... with usb 1.1 Maximum data transfer rate is 480 mbps Connects up to 2 devices without a power adapter Individual port ... required Indicator light status 1 power LED For pc users, pentium processor based computer with usb 2.0 port available, Windows 98SE, 2000, ...