The 8" cable has a 1/4" female connector and a 1/8" male connector.

Mini adaptor cable that converts a 1/4 inch (6.3mm) plug to 1/8 inch (3.5mm) plug. The mini adaptor cable has a 1/8 inch (3.5mm) plug then 8 inches (20cm) of cable connected to a 1/4 inch (6.3mm) jack. The 8 inches (20cm) of cable eliminates added leverage on the output circuit board of the source.

Standard 4 Conductor Adapter Cable

The Standard mini adaptor cable is constructed of the same high quality wire as their headphone cable with 4 inner conductors. Grado guarantees no degradation of sonic quality with Grado headphones while using their mini adaptor cable.

Prestige 12 Conductor Adapter Cable

The Prestige mini adaptor cable is constructed of the same high quality wire as the Prestige Series headphone cable with 12 inner conductors.