Orion 7234 AC-to-DC Adapter for StarSeeker Telescopes Useful AC-to-DC adapter will power your Orion StarSeeker GoTo telescopes from 110-volt wall outlet Converts 110-volt AC power to 12-volt DC power. Save batteries and save money while powering your StarSeeker telescope with this adapter. No more worries about running out of battery power during a lengthy observing session! Cable length is 6 feet