No chip: these 218x 218a toner cartridges do not have chips, and need to transfer chip from original 218x toner. please follow user instructions and use the tools we provided to complete the chip installation

Package contents: 4 pack 218x toner cartridge high yield compatible for HP pro mfp 3301fdw 3201dw toner cartridge

Compatible for printers: color pro mfp 3301fdw 3301cdw 3301sdw toner printer, color pro 3201dw toner printer

Page yield: up to 3,200 pages per black 218x toner cartridges & 2,500 pages per color 218x toner cartridges (letter/a4, at 5% coverage)

Excellent performance: ‎Toner H-Party compatible for HP 218x toner cartridges 4 pack committed you with consistency, vibrant color, sharp printing