For your consideration at this wonderful sale is a NEW and genuine Apple 40MB 40SC Tape Backup Cassette. This tape is industry-standard, DC 2000 1/4-inch (6.35 mm) QIC mini-cartridge designed for recording and backups. Circa 1987, designed to function with Apple device M2640. This tape is sealed in original plastic, brand new from the manufacturer and never opened or used. There are no returns or refunds on this item. See picture.