All-In-One Cable Buying Guide

SDI, CV, 4pin XLR, 5pin XLR (Extend with VP-633 ) CB-22H: 30M HD/SD CB-23H: 50M HD/SD
SDI, CV, 5pin XLR CB-24: 100M SD only
SDI, CV, RJ-45, 5pin XLR CB-30: 30M HD/SD* CB-31: 50M HD/SD *Discontinued
All In One (Use with CCU-100P or CCU-100S ) CB-43: 30M HD/SD CB-44: 50M HD/SD CB-45: 80M HD/SD CB-49: 100M HD/SD
SDI, 5-pin XLR (Use with VP-781 ) CB-46: 30M HD/SD CB-47: 50M HD/SD CB-50: 100M HD/SD

The CB-22H and CB-23H are compatible with the PD-6, DDC-4012H, and VP-605H. Please note that the “non-H” versions of these accessories are NOT meant to be used on the PD-6.

The CB-22, CB-23, and CB-24 is compatible with the PD-3, DDC-2512, and DDC-4012. Please note that the “H” versions of the DDC series accessories are NOT meant to be used on the PD-3.

The SDI and CV Lookback cables are very similar to RG59
The thicker SDI video cable is 3C-2V, or 2.5C-HD (CB-50 only)
The thinner CV lookback is 1.5C-2V

According to Wikipedia, 3C-2V is part of the JIS C 3501 standard:
The 3 indicates approx diameter of the conductive core (=0.5 mm)
The C indicates a characteristic impedance of 75 ohms
The 2 indicates a solid PE dielectric core
The V indicates a single braided outer conductor (W would be double)