Shopping at a Yahoo! Store is secured through SSL protection. However, we will take officially authorized purchase orders from schools if necessary. TI Graphic Calculators USB Connectivity Kit: Standard A to Mini-B and Mini-A to Mini-B $6.95 TI Graphic Calculators Unit-to-Unit Mini-A to Mini-B USB Link Cable (15-inch) $2.95, 5/$13.50, 10/$24.50, 25/$55.00, 50/$97.50 TI Graphic Calculators Unit-to-Unit Link Cable (13-inch) $2.95, 5/$13.50, 10/$24.50, 25/$55.00, 50/$97.50 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, ... $14.95 STS-BTA Surface Temperature Sensor for TI CBL, CBL 2, ... $14.95 DIN-BTA Adapter for TI CBL, CBL 2, ... $4.95 VP-BTA Voltage Probe for TI CBL, CBL 2, ... $9.95 TMP-BTA Stainless Steel Temperature Probe for TI CBL, CBL2, ... $19.95 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 TI Nspire Cx, CX CAS, 84 Plus C Silver Edition USB Charger AC Adapter AC9211U-US $9.95, 10/$49.50 TI Nspire Cx, CX CAS, 84 Plus C Silver Edition USB Charger AC Adapter AC9910U-US $9.95, 10/$49.50