The 18" version of the Cable Techniques CT-PTXR-18 TA3F to XLR-3M Cable is designed to connect a Sound Devices balanced TA3 output to an XLR 3-pin input. The interconnect is made from Canare L2E5 cable and can be used with devices such as the Sound Devices 633, 644, 688, 552, 788T, and more.