Enough hardware for a class of 20 AP® students working in groups of 4. This bundle contains 5 sets of all the hardware and software necessary to electronically collect data for AP® Biology, AP® Environmental Science, and AP® Chemistry. Includes 5 PASPORT® USB Links, 5 PASPORT® Xplorers, and DataStudio™ Software (classroom license). Minimum system requirements: 16 MB of RAM, 50 MB of hard disk space, USB port, and Windows® Pentium® processor with Windows® 98/ME/2000/XP or Macintosh® PowerPC processor with Mac OS 8.6 or later. PASPORT® probeware includes the following.