For connection with your First Gen Tentacle you will need a 4-pin minijack cable which is included in your Tentacle Set you purchased. For connection with the successor Tentacle Sync E you don't need a cable. Just turn on Bluetooth and follow the instructions. Key Features: ・Setting frame rate: 23.98, 24, 25, 29.97, 29.97DF, 30 ・Setting the internal RTC to phone time (timezone change) ・Setting output level mic/line ・Setting device name ・Setting User Bits (RTC date or manual value) ・Auto Power Off Time (if no cable attached) ・Auto Mic Level (PlugIn Power detection) Status Check: ・Charging Indicator ・Firmware ・Serial Number ・Calibration Date ・RTC Status ・RTC Time Questions? Please visit: www.tentaclesync.com