The Microtek TMA 1600 is an accessory for the ScanMaker 9800XL to scan film transparencies up to 12" x 16". Templates are included for scanning various-sized film, including 35mm slides and filmstrips, 4"x5", 6x4cm, 6x6cm, 6x7cm, and 6x9cm. Installation is simple, as the TMA 1600 is plugged into an accessory port on the back of the scanner. No external power supply is required.