2.5mm Mono Female - 3.5mm Mono Male Adapter This hard to find adapter converts a 2.5mm Mono Plug to a 3.5mm Mono Plug. It will allow you to plug in cell phone or PDA headphones, speakers, etc, in to the standard 3.5mm jack commonly found on Computers, Ipods, etc.
This adapter has a Female 2.5mm Mono Jack, and a Male 3.5mm Mono Plug

Overall length: 1.75" x .5"
QTY: 1 Adapter

This 544AB replaces the older: 71-1265