This cable connects a PC or laptop (USB side) to a Skywatcher AZ mount for auto-guiding, specifically designed for use with Skywatcher AZ mounts. Other devices may not be supported. USB to RJ12/6P6C interface cable replaces the hand control box cable, allowing direct connection between the mount and PC via EQMOD. Please verify compatibility with your device before purchase. Built-in chip ensures stable communication. Supports various operating systems including Windows 7/8/10/XP, Linux, and macOS. Enables hands-free control of the mount from a computer. Operating system support includes: Windows 10, Windows 8.1 (32-bit and 64-bit), Windows 8 (32-bit and 64-bit), Windows 7 (32-bit and 64-bit), Windows Vista (32-bit and 64-bit), Windows XP, Windows Server 2003, Windows ME, Windows 98, Linux, macOS, OS X, OS 9, OS 8, .NET Framework (version 4.2 and higher), and Windows RT. Note: If drivers are not installed automatically, you may need to download them manually from ftdichip.com/FTDrivers.htm. For driver installation assistance, refer to the guide at ftdichip.com/Support/Documents/InstallGuides.htm. Benefits of using this cable: 1. Enables computerized control of your telescope. 2. Faster operation compared to using a hand controller. 3. Provides visual assistance when locating celestial objects. 4. Allows planetarium software to identify unknown objects. 5. Essential for long-exposure astrophotography. Color: Black Material: PVC and metal Length: Approximately 1.8 meters Package Contents: 1 x EQMOD Cable Note: The actual product color may vary slightly due to lighting and display differences. Measurement tolerance is +/- 1-3 cm.