Vector Graphic was an early microcomputer company founded in 1976, the same year as Apple Computer, during the pre-IBM PC era, along with the NorthStar Horizon, IMSAI, and MITS Altair.The first product was a memory card for the S-100 bus. A full microcomputer using the Z80 microprocessor, the Vector 1, was introduced in 1977. There were several Vector Graphic models produced. The Vector 1+ had a floppy disk drive.