Apeks Quantum PC Interface (USB) The Apeks Quantum PC Interface kit contains evrything you need to link your Quantum Dive computer to your pc. Kit Contains: Quantum Cradle + USB (Universal Serial Bus) Cable (Not Suitable For The Apeks Pulse Dive Computer) Softwhare (PC LOG BOOK 4.0 For Pulse/ Quantum) Sytem Requirements: Microsoft Windows 98 Second Edition, Windows ME, Windows 2000, or Windows XP CPU Pentium II 266 M Hz (or above) Disk Capacity At Least 30 MB of Avaidable Disk Space Memory 64 MB or above (recommended) Video Resoloution 800 x 600 (or above)