CC-Tweaked/src/main/resources/data/computercraft/recipes/cable.json

{
    "type": "crafting_shaped",
    "pattern": [
        " # ",
        "#R#",
        " # "
    ],
    "key": {
        "#": { "tag": "forge:stone" },
        "R": { "tag": "forge:dusts/redstone" }
    },
    "result": { "item": "computercraft:cable", "count": 6 }
}