Skywatcher SYNSCAN USB AdapterPC Control for your Sky Watcher computer controlled mount This small and inexpensive dongle updates your current Sky Watcher mount with the new PC Direct features found in latest version of mounts like the Sky Watcher EQ8 R or those with the new version 5 of the SynScan hand controller. It allows control of your mount via your PC using a USB cable instead the SynScan hand controller. This opens up your Sky Watcher mount to a wide collection of both