         <select id="editCableConnector2" name="connector2" class="rc-select" required>
                                <option value="">Select connector 2</option>
                                <!-- Connectors will be loaded via AJAX -->
                            </select>
                        </div>
                        <div class="rc-form-group">
                            <label for="editCableMM2" class="rc-label">Cross Section (mm²)</label>
                            <input type="number" i