The Crestron CBL-USB-A-EXT-15 is a 15-foot USB extension cable designed for use with Crestron products. It features a 1:5 connection split/duplication, allowing for flexibility in connecting multiple devices. The model number CBL-USB-A-EXT-15 signifies its compatibility with specific Crestron models, ensuring a reliable and high-quality connection for your computer or tablet. This extension cable provides a convenient solution for extending the reach of your USB connections without compromising on performance.