Symtek USB AC Charger with Micro USB Connector. The TP-AND-321 AC charger can charge and sync your USB devices from any AC wall outlet. Product Features: AC adapter works with AC outlets from 100 to 240 VAC, Output: 5 VDC, 2.1A, UL-listed with built-in circuit protection, Cable Length: 3M/10FT. Compatible w/: Android Smartphones and Tablets, BackBerry and All other devices with a micro USB connector.