B4500 Series MFP 500 Sheet Second Paper Tray
OKI B4520/B4540 Second Paper Tray, 500 sheets, 60 - 90 g/m², Letter, Legal, Executive, A4, A5, B5
OKI B4520/B4540 Second Paper Tray. Maximum capacity: 500 sheets, Supported media weight(s): 60 - 90 g/m². Media types supported: Letter, Legal, Executive, Media size, tray 1: A4, A5, B5