This cable is connect PC/Laptop (usb side) to for Skywater - mount auto Guide Specially, other device may not support.<br> USB RJ12 cable for - Theodolite control PC directly connected to EQMOD cable. please double check your device buy it .<br> in Chip inside .Support all windows version Win7/8/10/XP/, and iOS/Linux/Android.<br> USB to RJ12/6P6C interface cable for Replace the hand control box cable, just one cable connect the - mount .<br> USB connect the - eqmod cable .<br> support:<br> Windows<br> 8.1 Windows 8.1 x64<br> Windows 8 Windows 8 x64<br> Windows Server201 2<br> Windows Server 2008<br> Windows 7 Windows 7 x64<br> Windows Server 2008 Windows Server 2008 x64<br> Windows Vista Windows Vista x64<br> Windows Server 2003 Windows Server 2003 x64<br> Windows XP Windows XP x64<br> Windows ME<br> Windows 98 Linux OS 9 OS 8<br> Windows .NET (Version 4.2 and greater) Android Windows RT<br> Note: If your can not download the drivers automatically, you may need to download and install a driver from http://.ftdichip./FTDrivers.htm. Besides, As the feedback from customer , some customers do not know how to install the driver for OS.<br> Please see the installation guide as following links:<br> https://.ftdichip./Support/Documents/InstallGuides.htm advantage from this cable:<br> 1.There are reasons one would to control their telescope with a PC:<br> 2.It is than using the hand controller.<br> 3.It gives you a visual aid when searching for something .<br> 4.If you find something unknown, the planetarium software will be to identify it.<br> 5.It is a necessity if you plan on imaging anything for than a single quick exposure.<br> It's cool.<br> Colour:black<br> Material:PVC+Metal<br> Size:Length: about 5M<br> Package Contents:<br> 1 x EQMOD Cable<br> Only the above package content, other are not included.<br> Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.