top of page

The Ultimate II+ cartridge for the Commodore 64 is a jewel in the collector's crown, boasting not only its rare status but also a plethora of advanced capabilities. This cartridge presents enthusiasts and game lovers with an unparalleled experience. Its illustrious rarity lies in its limited production numbers and the passage of time, making it a highly sought-after piece. However, what sets this cartridge apart from others on the market are its advanced capabilities. It provides users with features like high-speed loading, effortless file transfers, and more.


Additionally, with multiple slots for USB devices, users can store an extensive library of software to enjoy at their fingertips – no more struggling through stacks of floppy disks! Whether you're a retro gaming enthusiast or simply looking to explore the rich history of home computing, The Ultimate II+ cartridge will undoubtedly enhance your Commodore 64 experience with its remarkable offerings.


The Ultimate-II+is an advanced Commodore 64 plug-in hardware device from Gideon’s Logic B.V. that emulates both Commodore 1541, 1571 and 1581 disk drives and a host of C64 cartridges. It allows programs and games to load from standard USB memory sticks / external hard disks, it also features 3 USB ports, Ethernet, integrated speaker, flash upgrading, and dual-SID implementation.


The Ultimate II+ Cart with Tape Adapter is the most advanced cartridge available for the Commodore 64. It comes pre-configured with a variety of features to enhance your computing experience, including an easy-to-use menu system and the ability to load games and software from a USB stick (included). The tape adapter allows you to play and save cassette-based games with ease as well as providing power to the UltimateII cartridge. With the Ultimate II+ Cartridge, you'll take your Commodore 64 to the next level.


Ready to Use! The Ultimate-II+ supplies lots of handy features:



  • Commodore disk Image formats, including .D64, .G64, .D71, .D81 and .DNP formats
  • Configurable ROM for the drive (one for each drive type: 1541, 1571 and 1581)
  • Load .TAP files to C64
  • Capture tape data from C64 to .TAP file
  • Capture tape data from a datasette and store it as .TAP file
  • Write .TAP files back to tape, using a Commodore tape deck
  • FAT/FAT32 and exFAT support, with sub-directories and long filenames
  • ISO9660 support with Joliet, for reading .ISO files and access external CD/DVD drives through USB
  • Command Interface module with UltimateDOS


  • Stereo audio output
  • Dual SID implementation, optionally 8 voices each
  • Up to 7 voices of sampled audio simultaneously
  • Built-in SID player



The Ultimate-II+ supports cartridges in the .CRT file format, that can be installed by the user. Supported cartridge hardware include, but is not limited to:

  • Final Cartridge III
  • Action Replay
  • Retro Replay
  • Super Snapshot
  • Epyx Fastloader
  • Custom 8K/16K carts
  • Custom Ocean / System3 carts
  • EasyFlash



  • Battery-backed up Real Time Clock
  • Serial port



  • RAMBOard memory expansion (up to 40K)


The three top-mounted buttons supply additional features:

  • Left: Freeze
  • Middle: Disk access
  • Right: Reset


The coloured LED lights display status:

  • Red: Drive status
  • Yellow: Cartridge activity
  • Green: Storage activity

Ultimate II+ Cart with Tape Adapter for Commodore 64

Out of Stock

bottom of page