![12/3 SOOW SOO SO Black Rubber Cord Outdoor Wire Cable Flexible Wire/Cable - Wire Wire Electric Supply 12/3 SOOW SOO SO Black Rubber Cord Outdoor Wire Cable Flexible Wire/Cable - Wire Wire Electric Supply](https://wirewireelectricsupply.com/wp-content/uploads/3-C-SOOW-Wire-for-sale-1.jpg)
12/3 SOOW SOO SO Black Rubber Cord Outdoor Wire Cable Flexible Wire/Cable - Wire Wire Electric Supply
![Southwire 250-ft 12 / 3 Romex SIMpull Solid Indoor Non-Metallic Wire (By-the-roll) in the Non-Metallic Wire department at Lowes.com Southwire 250-ft 12 / 3 Romex SIMpull Solid Indoor Non-Metallic Wire (By-the-roll) in the Non-Metallic Wire department at Lowes.com](https://mobileimages.lowes.com/productimages/0b0cc54b-7a28-4b39-b409-59706abe79ce/00539426.jpg)
Southwire 250-ft 12 / 3 Romex SIMpull Solid Indoor Non-Metallic Wire (By-the-roll) in the Non-Metallic Wire department at Lowes.com
![12/3 SJOOW Bulk Wire - 25 Foot of 12/3 AWG - Iron Box # IBX-4045-25 - Electrical Cables - Amazon.com 12/3 SJOOW Bulk Wire - 25 Foot of 12/3 AWG - Iron Box # IBX-4045-25 - Electrical Cables - Amazon.com](https://m.media-amazon.com/images/I/31jXPT8AfyS._AC_.jpg)
12/3 SJOOW Bulk Wire - 25 Foot of 12/3 AWG - Iron Box # IBX-4045-25 - Electrical Cables - Amazon.com
What kind of wire (e.g. 12/2 or 12/3) do I use to extend/splice existing 12 ga wires in a wall if I plan to put in a smart switch? - Quora
![electrical - Two switch box with 12/2 and 12/3 circuits with cojoined hot wires, is this safe? - Home Improvement Stack Exchange electrical - Two switch box with 12/2 and 12/3 circuits with cojoined hot wires, is this safe? - Home Improvement Stack Exchange](https://i.stack.imgur.com/toDJM.jpg)