... MODULE, CE/UL/cULQ65B POWER SUPPLY + 5 I/O SLOTS, FOR Q SERIES MODULE, CE/UL/cULQ68B POWER SUPPLY + ... 8 I/O SLOTS, FOR Q SERIES MODULE, CE/UL/cULQ612B POWER SUPPLY + ... 12 I/O SLOTS, FOR Q SERIES MODULE, CE/UL/cULQ52B 2 I/O SLOTS, FOR Q SERIES MODULE (NO ... NEED POWER SUPPLY)Q55B 5 I/O SLOTS, FOR Q SERIES MODULE (NO NEED POWER SUPPLY)-[POWER ...