CPV code 30237133 designates Personal Computer Memory Card International Association (PCMCIA) adaptors and interfaces in the Common Procurement Vocabulary (CPV 2008), the EU classification used to describe the subject of public contracts.
30237133 is a leaf code — the most specific level of its branch — so it can be used directly as the main CPV code of a contract notice. If it does not quite fit, check the neighbouring codes under 30237130 (Computer cards).