I-PLCC28-32 I-PLCC28-32 Package adapter for PLCC-28 and PLCC-32 chips $89.95 | TBU152--S TBU152--S 2 Slot Expansion Rack with/cable for T1-40, Uses EX100/T2 I/O Modules. $110.00 | GAD624**S GAD624**S (GAD624--S) Analog Input Module, 4 channels, 1-5 Vdc / 4-20 mA, 12-bit $800.00 |