HP Officejet Pro 6835 is an all-in-one printer which performs numerous functions like printing, copying, scanning and faxing. From this printer, you can easily print the document from your mobile too. It can easily connect with the USB port for printing the documents. This printer supports the various types of USB flash drives such as HP USB Flash drive disk 8 GB, 16 GB, SanDisk Cruzer Blade 16 GB, 32 GB, etc.