Ref T1 

This product is guaranteed to work in the following printers:

• HP Laser 107a
• HP Laser 107r
• HP Laser 107w
• HP Laser MFP 130
• HP Laser MFP 135a
• HP Laser MFP 135ag
• HP Laser MFP 135r
• HP Laser MFP 135w
• HP Laser MFP 135wg
• HP Laser MFP 137fnw
• HP Laser MFP 137fwg