USB 2.0 4 port hub - USB-Hub 4 A-ports DUB-H4/E

USB 2.0 4 port hub - USB-Hub 4 A-ports DUB-H4/E – DLink – 0790069243905: USB 2.0 4-port hub DUB-H4/E design table device, number of USB-A ports 4, number of USB-B ports 1, number of serial ports 0, number of parallel ports 0, height 14mm, width 63mm, depth 63mm , With these USB hubs you can quickly and easily expand your PC or Mac with 4 USB interfaces. Each port complies with the USB standard 2.0 and therefore offers a data transfer speed of up to 480 Mbit, which is 40 times faster than the conventional USB standard 1.1. The hubs offer all the advantages of USB: All connected devices are recognized directly by the hub, without time-consuming or complicated installation, just real plug & play. In particular, working with peripheral devices such as scanners or printers that comply with the USB 2.0 standard is made easier. Gone are the days when you had to pay for the convenience of USB installation with a loss of speed. The DUB-H4 and DUB-H7 can also be used without any problems for connections to USB devices of the USB standard 1.1. They regulate data transfer so that the speed can be optimized even in the older USB standard. The hubs have 4 Type A downstream ports for connecting USB peripheral devices or other USB hubs as well as a USB Type B upstream port for connecting to the computer. By cascading multiple hubs, up to 127 USB devices (scanners, cameras, etc.) can be connected. Extensive diagnostic LEDs always indicate the port status.