The WCB314 is a 4-pin cable, pre-wired to interface the QCL load to the QCL-Series Low-Noise Quantum Cascade Laser Drivers: QCL500 OEM, QCL500 OEM(+), QCL1000 OEM, QCL1000 OEM(+), QCL1500 OEM, QCL1500 OEM((+), QCL2000 OEM and QCL2000 OEM(+). Free, effective, and responsive technical support is available to simplify integration of Wavelength products into your OEM design. Standard product can be easily modified to meet your application requirements.