LastDan AC Adapter for Acer Iconia Tab 8 A1-840-131U A1-840-18N3 Tablet PC Power Supply - Walmart.com
ACER Iconia Tab 8 (A1-840 FHD) - YouTube
Best Buy: Acer Iconia Tab 8 8" Intel Atom 16GB White A1-840-131U
Charger for Acer-Iconia A A110, A1-810 830 840 850 860, A3-A10 A20; Iconia B B1-710 720 770 810 820; One 7, 8, 10 B3-A10 B3-A20 B3-A30; W4; Tab 8 W; Aspire Switch
KONKIN BOO Compatible Car DC Adapter Replacement for Acer Iconia Tab 8 A1- 840-131U A1-840-18N3 Tablet PC Auto Vehicle Boat RV CamperPlug Power Supply Cord Cable Charger PSU - Walmart.com