Apc USB Charger & Sync Cablecompaq Ipaq 1900 3800 3900 5400 Charge and Sync: Just connect your handheld device to any USB port via APCs USB Handheld Charger &amp; Sync Cables to quickly and easily charge and sync your device. The sync feature requires installed software and drivers from handheld manufacturer. - Compact and Lightweight: APC's USB Charger Cables eliminate the need to carry bulky power adapters or cradles. Helps save space and weight while you're traveling. - Works with APC TravelPower Case: For use with APC's TravelPower Case. (Charge feature only)