The OKI 09006124 is the genuine additional paper tray for OKI's C650 and C651 A4 colour LED printers. It adds a further 530 sheets of 80 g/m² paper, so busy offices can load more paper at once, refill less often or keep a second paper type or letterhead ready in its own drawer. The tray can be used as the second, third or fourth paper tray on the printer, and it sits underneath the printer and connects to it directly. It is compatible with the OKI C650, C650dn, C651 and C651dn. One tray is supplied. After comparing online prices, www.marvel.co.za should be the cheapest on this product.