1.5m(60 inches) industrial grade USB to Serial (TTL) cable. LED indicators for TX/RX data traffic indication | This serial cable is designed for use with Create2 or all Roomba models with mini DIN serial control interface including 400 series since October 2007 plus 500 series onward including 500, 600, 700 and 800 series | Overmolded FTDI chip provides single chip USB to asynchronous serial data transfer interface | Plug and Play, compatible with all Windows and Mac OS versions

The EZSync RS-232 Cable connects your computerized telescope to a laptop or PC USB port for control via various planetarium software programs. It is also needed for flash firmware upgrades to hand control software. This cable has 4P4C RJ9 (4 pin) connector at one end and USB connector at another end. | This 6 feet (1.8 meter) cable connects to the computer’s USB port and the telescope’s hand control RS232 port via a phone jack plug. This cable connects to your computer's USB port directly and you don't need a Serial-to-USB adapter. Integrated TXD/RXD LEDs in the transparent USB connector to provide a visual indication of data traffic | This cable has built-in electronics with industry standard FTDI chip set & device drivers to ensure maximum compatibility and superior reliability for industrial application. Works with all Windows and Mac OS versions. | This cable works with hand control of Celestron telescope models: NexStar SLT, NexStar SE, CCE, CPC