The U170 is a USB connected thin client that was released by NComputing in 2010. End of Sale for the U170 was in 2013. We no longer can provide support or registration for the U170.
NComputing product life-cycle information can be found here
We recommend customers using the U170 to review the new MX Series. The MX-100 is the new Hybrid 3-User Thin Client Kit for Virtual Desktops that connects directly to a PC via a PCIe card. The MX-100D can support 3-9 users simultaneously on 1 PC.