Bundle2 is an ideal solution if you have no space left in your cockpit. In planes like the Husky / Piper Cub, there is no space left in the cockpit, but there is always a place for the hood house. This bundle solves two issues: you get two High Quality USB-sockets one for the alerter and one for your navigation device, if you use a tablet or a mobile. You gain 2 safty aspects:
2. the HQ-charger ensures positive charging balance for your device (… battery status moves in direction of 100%).