This compact headset/charging adapter offers two microUSB receptacles--one for power and one for audio. Just plug the adapter into your Treo smartphone. Then attach your AC adapter, Travel Charger, USB cable, or Vehicle Power charger to one port and a headset to the other port to charge your smartphone and use your headset simultaneously.

• Small, lightweight adapter
• Compatible with the 2-in-1 Palm Stereo Headset for the Palm Treo smartphone or the Palm Mono Headset Adapter
• Charge and talk simultaneously with two side-by-side microUSB ports