The 3.2 Emu is a complete Apple IIe system with a 3.2 inch LCD screen. Runs floppy or hard disk images from a micro SD card and connects to a USB keyboard.
The SoftSP card allows you to boot hard disk images or use FujiNet devices on an Apple II+ or IIe, which do not have SmartPort support. The SoftSP card is not needed on the Apple IIc or Apple IIGS.
The 1.6 Emu is a complete Apple IIe system with a 1.6 inch LCD screen. Runs floppy or hard disk images from a micro SD card and connects to a USB keyboard.