This is a linear power supply, so it's big and heavy. However, it's just the thing to run you minicomputer or loaded S100 system. dimensions: 12" x 5" x 6.75" weight: heavy. I will not ship this. Manufacturer: AC-DC "Ran when parked". https://www.dudley.nu/vcf-donations/2021-03-05_16.18.31.jpg https://www.dudley.nu/vcf-donations/2021-03-05_16.19.20.jpg I am planning on visiting the VCF workshop tomorrow, March 6, and can deliver it there. Or pick up at my home in Jackson, NJ. The museum gets first dibs, of course. Bill Dudley This email is free of malware because I run Linux.