The IK Cartridge 05A refers to a type of toner cartridge. It's typically associated with printing devices, specifically printers from brands like HP (Hewlett-Packard). The "05A" cartridge is often a model number for black toner used in HP LaserJet printers, particularly in series like HP LaserJet P1005 or HP LaserJet P1006.

Here's a quick overview of the HP 05A Toner Cartridge:

• Part Number: CE505A (for HP LaserJet printers)
• Type: Black toner cartridge
• Compatibility: Compatible with HP LaserJet P1005, P1006, P1007, and P1009 printers
• Page Yield: Around 1,600 pages (at 5% page coverage, which is a standard measure in printing)
• Technology: Laser printing
• Function: Prints sharp black text and graphics on a variety of paper types

Is this the specific toner cartridge you were referring to, or are you looking for a different type or brand? Let me know if you need more details!