Shopping at a Yahoo! Store is secured through SSL protection. However, we will take officially authroized purchase orders from schools if necessary. TI-Nspire with Clickpad Graphic Calculator $89.95 TI-Nspire CAS with Clickpad Graphic Calculator $89.95 TI Graphic Calculators USB Connectivity Kit: Standard A to Mini-B and Mini-A to Mini-B $4.95 TI GraphLink (or Graph-Link) for Windows (USB) $9.95 TI Connectivity Cable Serial Black (or GraphLink for Windows Serial) $6.95 TI GraphLink or Graph-Link for Mac $4.95 TI Graphic Calculators Unit-to-Unit Mini-A to Mini-B USB Link Cable (15-inch) $3.95 TI Graphic Calculators Unit-to-Unit Link Cable (13-inch) $2.95 TI-Navigator for 4 Graphic Calculator Users $149.95 TI-Navigator Network Adapter $9.95 TI-Presenter Type I Cable $19.95 TI-Presenter Type II Cable $19.95 TI-84 Plus Presentation Link $19.95 TI-89 Titanium Presentation Link $19.95 TI CBL 2 with 3 Probes $89.95 TILT-BTA Light Probe for TI CBL, CBL 2, ... $8.95 STS-BTA Surface Temperature Sensor for TI CBL, CBL 2, ... $8.95 DIN-BTA Adapter for TI CBL, CBL 2, ... $4.95 VP-BTA Voltage Probe for TI CBL, CBL 2, ... $6.95 TMP-BTA Stainless Steel Temperature Probe for TI CBL, CBL2, ... $14.95 TI AC9926 AC Adapter for TI-Navigator Access Point $9.95 TI AC9920 AC Adapter for CBL2 and TI Presenter $9.95 TI AC-9201 AC Adapter $4.95 TI AC-9250 AC Adapter $4.95 TI AC-9400 AC Adapter $4.95 TI 28-620 Power Adapter $2.95