Compatible with any label printer large or small with labels up to 4" wide.   Comes with own power supply an the setup is quite easy. Youtube set up videos are available.

Godex T10 External Label Rewinder - up to 12 cm paper width (4.72 inches) 

Features:

• Idler arm that can be positioned to rewind labels from either side of the printer
• Can rewind "inside or outside" label rolls
• Can be used with all Godex model printers
• Stylish appearance plus a rugged design for long term reliability
• The colored LED indicator provides rewinder operation status
• Supports 3 x Core Size: 1 inch (25.2 mm – 25.6 mm) + 1.5 inch (40 mm – 40.6 mm) +  3 inch (76 mm – 76.6 mm)
• Core and coreless kits included.
• Rewind Speed Auto mode: 14 IPS (max) Fixed: 2~15 IPS
• Label Roll Max. 8”
• Label Roll Weight 5kg
• Power 100 - 240VAC 24W, 24V Adapter
• Dimension 303mm x 180mm x 349mm
• Agency Approvals CE, FCC Class A
• Warranty: 12 months Australian return to base
• NON Returnable Item