TBU104--S TBU104--S 4 Slot Expansion Card Holder for T1-16S, Holds 4 T1-40 I/O Expansion C $44.00 | TBU154--S TBU154--S 4 Slot Expansion Rack with/cable for T1-40, Uses EX100/T2 I/O Modules. $130.00 | E-SOIC-8-1.27-5.28 E-SOIC-8-1.27-5.28 8 pin SOIC Package adapter $99.95 |