Connect cash drawer to a receipt / thermal printer via RJ11/RJ12 network cable (included), then connect the printer to your POS to auto open/close cash tray. (No USB port, so CANNOT be connected to POS directly via USB).

Connect cash drawer to a receipt / thermal printer via RJ11/RJ12 network cable (included), then connect the printer to your POS to auto open/close cash tray. (No USB port, so CANNOT be connected to POS directly via USB).