DYMO LabelWriter 5XL Labels: 4×6 Compatibility Guide
The 5XL prints up to 4×6 shipping labels, but it is part of DYMO’s Automatic Label Recognition generation.
550-series compatibility: DYMO states that LabelWriter 550-series printers work with authentic DYMO LW labels and use Automatic Label Recognition. Do not assume a third-party roll made for an older LabelWriter will work in a 550, 550 Turbo or 5XL.
4×6 does not mean 4XL-compatible supplies automatically work
The older 4XL and newer 5XL can both be associated with 4×6 shipping workflows, yet the 5XL’s label-recognition system changes the supply decision. Follow DYMO’s authentic-label guidance for the 5XL.
If your printer is a 4XL, see the 4XL compatible-label guide.