Respironics USB SmartCard Reader plus Encore Viewer software (Vista compatible) 
The SmartCard in the Respironics Remstar Machine records the date, time and duration of each session. Additionally, the REMstar Auto enable the SmartCard to record leak, apnea / hypopnea index and snoring. This lets patients take a much more active role in understanding and responding to their treatment needs.
Card Reader fits into any USB port on your computer
Computer Requirements
• Windows® compatible personal computer with Pentium III or later processor, running Windows XP Home SP2 or Vista Home.
• Internet Explorer 4.01 SP2 or greater
• 256 MB system memory
• 50 MB free hard disk space
• Color monitor with 16 bit color, 800 x 600 resolution (minimum, but not limited to)
• Windows-compatible pointing device (mouse)
• UL 1950. IEC 60950, or EN60950 compliant computer