Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
### Context:
CREATE TABLE table_name_24 (retail_name VARCHAR, available_interface VARCHAR)
### Question:
What is the Retail name with an Available interface with pci express 2.0?
### Answer:
SELECT retail_name FROM table_name_24 WHERE available_interface = "pci express 2.0"