M600/M600PRO-PART15-Remote Controller Channel Expansion Kit SKU CP.SB.000328 by Dji Save Liquid error (product-badge line 32): -Infinity% $399.00 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart 8 Knobs and Switches Map 8 Channels for Third-Party Modules Installs on Back of Remote Controller Port Module with USB, CAN and HDMI Ports