This cable is for PC/Laptop (USB side) to Skywater - mount auto. Specifically, other devices may not be supported. USB RJ12 cable for Skywatcher - Theodolite Free hand controller PC directly connected to EQMOD cable. Please double check your device before purchasing. Built-in chip inside. Supports all Windows versions Win7/8/10/XP/ and iOS/Linux/Android. USB to RJ12/6P6C interface cable to replace the hand controller box cable, just one cable to - mount. USB the - eqmod cable. Supported operating systems: Windows 10 Windows 8.1 Windows 8.1 x64 Windows 8 Windows 8 x64 Windows Server 2012 Windows Server 2008 Windows 7 Windows 7 x64 Windows Server 2008 Windows Server 2008 x64 Windows Vista Windows Vista x64 Windows Server 2003 Windows Server 2003 x64 Windows XP Windows XP x64 Windows ME Windows 98 Linux OS 9 OS 8 Windows .NET (Version 4.2 and later) Android Windows RT Note: If your operating system cannot automatically download the drivers, you may need to download and install a driver from http://.ftdichip./FTDrivers.htm. Also, as feedback from our customers, some customers do not know how to install the driver for OS. Please see the installation via the following links: https://.ftdichip./Support/Documents/InstallGuides.htm advantages of this cable: 1. There are reasons why you want to control your telescope with a PC: 2. It is faster than using the hand controller. 3. It helps you when you are searching for something. 4. If you find something unknown, the planetarium software will be able to identify it. 5. It is a necessity if you plan to image anything longer than a single quick exposure. It's cool. Color: black Material: PVC+Metal Size: Length: approx. 1.8M Package contents: 1 x EQMOD cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item to differ slightly from the real thing. The allowed measurement error is +/- 1-3 cm.