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Q1 : No - do a search here for Renogy for others experiences - Google 'Flexible Solar panels' as there are many manufacturers now but most are doing rollup and foldable not a perm installations style.Q2 : No - It is a connector to your electrical system, still need a controller with the panel.
Pros and ConsFlexible:They come in standard sizes due to cell size - will it fit? Will you get enough power out of it based on size available?Flexible is more susceptible to damage - rocks, tree branches, hailDo you camp in the sun or pull into a nice shade spot?Alignment of your TD to the sun is importantIt will charge while you drive, important if your vehicle system wont fully charge or lacks the wiringYou can leave your camp site without fear of someone ripping your system offNeed to run wiring to controller, usually need to make your own with a kit of connectors and tools
Suitcase hard panels:Easy to extend into the sunMovable to align with sun's movement for maximum efficiencyNeed to put away and get it back out when traveling or leaving your camp siteOne stop shopping as they are complete systems