Smart Cables definition: A smart cable is a cable with circuitry to convert transmissions from one format to another if necessary. Smart cables may also be a cable t... Smart Cables Product Listing: 18,954.Cable Assemblies type:Rectangular Cable Assemblies(143074),Fiber Optic Cables(112481),Circular Cable Assemblies(97442),Coaxial Cables (RF)(79433),Modular Cables(59831) .Smart Cables has 2 pieces of spot stock price information, you can click the "RFQ" button to confirm the inventory and price with the Twicea.