Samsung (K2200 / 707) /HP CF257 / 433 / 436 / Xerox 1025 Chip Connector HomeSamsung (K2200 / 707) /HP CF257 / 433 / 436 / Xerox 1025 Chip Connector Other Products Home About Products Contact Home About Products Contact Samsung (K2200 / 707) /HP CF257 / 433 / 436 / Xerox 1025 Chip Connector An ADF pickup roller for HP printers that helps feed documents one by one into the scanner, ensuring smooth and jam-free operation. Key Features: Ensures communication between toner chip & printer Helps in toner recognition & page count tracking Supports stable electrical contact Improves printing reliability Used in cartridge repair/refilling