This OKI Feeder is guaranteed to work with OKI ES9431, ES9541, PRO9431, PRO9541, PRO9542 printers.

Print up to 500 DL envelopes in under 12 minutes.

Envelope sizes supported through feeder:

Envelope standard sizes: DL, C4, C5, C6, C7

Custom sizes:

Widths from 2.5 - 13 (64mm - 330mm)

Lengths from 3.5 - 15 (89mm - 381mm)

or

2.5 x 3.5 (64mm x 89mm) to 13 x 15 (330mm x 382mm)

Printer - supported media:

Straight-through paper path supports envelopes, magnetic media, polyester, transparant film and heavier stock (up to 360gsm)

3 x 5 (76mm x 127mm) cards to 52 (1320mm) banners

SRA3 and A3+ 13 x 19 (330mm x 483mm)

Improved window envelope support:

Raised and angled envelope stack ensures smooth separation of typically challenging media