The Bixolon XD3-40 Series offers a powerful customization abilities and dependable printing in a compact design. The XD3-40 offers a 4" printing solution for either Direct Thermal or Thermal Transfer printing. Customization is made easy with the XD3-40's ability to be programmed using Bixolon's own command language as well as other leading programming languages. The XD3-40 gives you the flexibility to connect using locally wired USB, Serial, or Ethernet connectivity options.