Motorola SURFboard SB6121 (575186-017-00) 172 Mbps Cable Modem Item is tested and in good used working condition. Used items may show some scuffs, wear, scratches, blemishes, rust, staining, fading, glazing, cloudiness, dirt, dust, pitting, discoloration, etc. Used items will need to be cleaned prior to use. Please review the pictures carefully and ask questions before ordering this item. The multiple high definition (HD) pictures clearly show the condition of the item. Unless indicated in the listing or in the pictures; bolts, nuts, screws, caps, plugs, washers, bulbs, accessories, wiring, chargers, charging cables, batteries, etc. are not included. Please verify the part number to ensure you are purchasing the correct item.