FDNB4/NB6/NV6/NB4L/NV6L/NB15/NV20/NH5/NS3(For NB4S / NV6S / NB4LS / NB6LS / NV20S / NA20). If you want to know more about OTC Robot Cables, OTC Robot Encoder Cables, welcome to consult. This OTC Robot Cables is a Control cable - CN1, a Cable connecting to Manipulator - Robot Controller.