Sky Watcher AC/ DC Power Adapter. AllView AZ-Gti Az-Gte also require the optional DC power cable (availabe through Sky-Watcher support). Specifications for Sky Watcher AC/DC Power Adapter: Manufacturer: Sky Watcher Color: Black Quantity: 1 Weight: 1 lb Features of Sky Watcher AC/DC Power Adapter Allows most Sky-Watcher GoTo mounts to be powered via wall outlet AllView AZ-Gti Az-Gte also require the optional DC power cable (availabe through Sky-Watcher support) Package Contents: Sky Watcher AC/DC Power Adapter Sky Watcher S30105: AC/ DC Power Adapter