user: Question: What is the interface of the product Xerox Travel Scanner 100?
Columns: ['product', 'dimensions (mm)', 'pages per minute (color)', 'max page size', 'interface']
Types: ['text', 'text', 'real', 'text', 'text']
Sample row: ['Fujitsu fi-6130 A4 Series Scanner', '301 x 160 x 158', 30.0, 'A4', 'USB 2.0']
SQL:

assistant: SELECT "interface" FROM "Table" WHERE "product" = 'Xerox Travel Scanner 100';