The HP 934XL Black Ink Cartridge 2 Pack is a genuine/ original product by HP, designed for inkjet print technology. With an expiration date of April 2023, this cartridge is compatible with various HP printer models such as OfficeJet Pro 6835, OfficeJet 6815, and OfficeJet Pro 6230. The warranty for this product is 1 year from the purchase date, ensuring high-quality printing results for an extended period of time. Ideal for those looking to replenish their printer ink supply with reliable and long-lasting cartridges.