Toner BUSINESS CLASS for use in TN-2010/2210/2220/2260/2280/2310/2320/2410/2420, HL-2230D/2240D/2250DN/2270DW, HL- L2300/L2310/L2320/L2340/L2350/L2360/L2370/L2375/L2380/2710, MFC-L2700/L2710/L2730/L2740/L2750, DPC-L2510/2530/7060D/7065DN,MF 1000g b