Plug and play. High security data protection. Easy to install and user-friendly. The USB stick used is FAT32. Data in root directory and 99 folders can be searched. A built-in memory used to s tore data and convert format between FAT16/32 and FAT12, data retains even power down. Great for industrial control equipment with 720KB floppy drive. Model: SFRM72-FU Voltage: 5V DC Interface: USB port, 4 pin power plug (Power), 34 pin plug (Standard floppy drive) Size (L x W x H): Approx. 4.8 x 4.1 x 1 inch / 12.3 x 10.2 x 2.5cm Note: Only 720KB data can be stored into built-in memory and accessed by the system at one time through FDD interface. If total capacity of data in root directory or folder exceed 720KB, all data is separate into blocks, all blocks can be searched by press the [IN] button once again. Different batches, there are model stickers on the product and random distribution without model stickers, don't accept the specified stickers. Colour: Grey white Material: ABS Package Contents: 1 * USB Emulator Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.