InkOwl Replacement Plug for BROTHER TN-630, TN-660 This plug is highly recommended if you plan on refilling your TN-630 or TN-660 cartridge many times. Printer models: DCP-L2500D, DCP-L2520D, DCP-L2520DW, DCP-L2540DN, DCP-L2540DW, DCP-L2560DW, HL-L2300D, HL-L2305W, HL-L2320D, HL-L2340DW, HL-L2360DN, HL-L2360DW, HL-L2365DW, HL-L2380DW, MFC-L2700D, MFC-L2700DW, MFC-L2703DW, MFC-L2720DW, MFC-L2740DW