It is highly likely that "414" refers to a typo for the MinION Mk1C or a specific internal SKU/order code, as there is no major commercial device named "Sequencher 414."
Reviewing the "Portable Sequencher 414" likely refers to a combination of Sequencher (a leading DNA sequence analysis software) and hardware setups like the Roche 454 system or Oxford Nanopore MinION, which are often analyzed using Sequencher 4.1 or later versions. Overview portable sequencher 414
Benefits of the Portable Sequencher 414
What’s in the Box
The name "Sequencher" (with that specific spelling) is the trademark for a widely used DNA sequence analysis software developed by Gene Codes Corporation Version History It is highly likely that "414" refers to
Clock and Pad Inputs: Includes clock and envelope filter options to integrate the device with other musical "toys" or larger synth setups. The Portable Sequencher 414 is not for everyone
The Portable Sequencher 414 is not for everyone. If you have a well-funded central lab with stable electricity and a dedicated bioinformatician, an Illumina NextSeq 2000 will give you higher total output per dollar.