ReadyPlug USB Wall Charger for: Asus Vivotab Smart Tablet ME400C (White, 3 Feet) USB Wall Charger for: Asus Vivotab Smart Tablet ME400C Length: 3 Feet (0.9 Meters) - Color: White Detachable USB Cable to Charge on the Go IC Smart Chip to Prevent Overcharging ReadyPlug Lifetime Warranty