... there are no power adapters to deal with. Thismakes the ADAM-4561/4562 especially suitable for modems, printers, POS systems and industrial ... control devices.Compliant with USB V1.1, ADAM-4561/4562 features several powerful functions such as high-speed 115. ... and more. By simply plugging in a USB hub, ADAM-4561/4562 eliminates the configuration issues associated with high-priced, older ...