What's the type of printer ports in the model number EX Plus3?
CREATE TABLE table_609 (
    "Model number" text,
    "Printer ports" text,
    "Network ports" text,
    "Network protocols" text,
    "Firmware" text,
    "Notes" text
)
SELECT "Printer ports" FROM table_609 WHERE "Model number" = 'EX Plus3'
Below are sql tables schemas paired with instruction that describes a task. Using valid SQLite, write a response that appropriately completes the request for the provided tables. ### Instruction: What's the type of printer ports in the model number EX Plus3? ### Input: CREATE TABLE table_609 (
    "Model number" text,
    "Printer ports" text,
    "Network ports" text,
    "Network protocols" text,
    "Firmware" text,
    "Notes" text
) ### Response: SELECT "Printer ports" FROM table_609 WHERE "Model number" = 'EX Plus3'