Sky-Watcher V5 SynScan Hand Controller Sky-Watcher V5 Hand Controller for EQ and AZ Sky-Watcher mounts 42,000 object data base Built-in USB-B 2.0 port for easy control via PC or firmware updates Only compatible with Sky-Watcher SynScan mounts Includes cables for both EQ and AZ Sky-Watcher mounts This Sky-Watcher V5 Hand Controller is made to be compatible with the Sky-Watcher SynScan mounts, (only them) but will be a perfect choice to control those SynScan mounts. It is a conventional hand-held push-button controller paddle unit for the go-to SynScan mounts. It has an object database including 42,000 objects, and includes cables to connect to both of the EQ and AZ Sky-Watcher mounts. This V5 Hand Controller from Sky-Watcher has a built-in port (USB-2) for easy control of the mount via a user-provided PC and for doing firmware updates. Specifications: Manufacturer: Sky-Watcher Model/SKU: S30106 Function: Hand Controller for Sky-Watcher SynScan mounts Included Database: 42,000 objects USB Port: Yes - USB-B 2.0 port Attachment: Can be attached to tripod via plastic bracket Cables: Includes cables for both EQ and AZ mounts