Product Name: Rapminink Toner Cartridge Replacement for Brother TN660 TN630 High Toner Used for Brother MFC-L2700DW MFC-L2720DW; HL-L2305W HL-L2300D HL-L2340DW HL-L2380DW; DCP-L2540DW Series Printer- 3 Pack RapmininK TN-660 TN-630 used for the following printers:Brother HL-L2320DBrother HL-L2300DBrother HL-L2305WBrother HL-L2315DWBrother HL-L2340DWBrother HL-L2360DWBrother HL-L2380DWBrother DCP-L2520DWBrother DCP-L2540DWBrother MFC-L2680WBrother MFC-L2685DW Brother MFC-L2700DW Brother MFC-L2705DW Brother MFC-L2707DW Brother MFC-L2720DW Brother MFC-L2740DW RapmininK TN660 Toner Cartridge Simple Installation:Step-1 Unpack the new toner cartridge.Step-2 Gently shake the toner cartridge from side to side to distribute the toner evenly.Step-3 Remove the orange protective cover.Step-4 Insert the toner cartridge into the drum unit until it locks into place.Step-5 Install the toner cartridge and drum unit assembly into the printer.How to contact RapmininK customer service:PC: Sign in your Amazon Account > Find your order number > Directly Enter "RapmininK" store > Click "Ask a question"Mobile: Sign in your Amazon account > Find your "RapmininK order" and click Contact Seller or Directly Enter "RapmininK" store > Find and Click "About Seller" > Contact this sellerWarm prompt:1. The item is compatible not OEM, if you want OEM, please don't buy it.2. Please confirm your printer model before purchase.