If you are searching for the proper retail equip. pos/cash reg. supplies for a Star Micronics SP 512 MD, you've come to the right place. Star Micronics's family of Retail Equip. POS/Cash Reg. are known for their industry-leading print quality and efficiency and the Star Micronics SP 512 MD is no exception. Get great savings when you buy retail equip. pos/cash reg. supplies for Star Micronics SP 512 MD.